Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#531. Find the sum of the Arithmetic Progression -37, -33, -29, .... to 12 terms.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#532. Find the sum of the Arithmetic Progression 0.6, 1.7, 2.8, ... to 100 terms.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#533. In an Arithmetic Progression, a = 5, d = 3,

find n and .It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#534. In an Arithmetic Progression, a = 7,

, find d and .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#535. In an Arithmetic Progression, given

. Find 'a' and .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#536. In the given Arithmetic Progression,

. Find d and .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#537. In an Arithmetic Progression, common difference, d = 5,

. Find a and .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#538. Find the sum of first 22 terms of an Arithmetic Progression in which common difference, d = 7 and 22nd term is 149.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#539. Find the sum of first 51 terms of an Arithmetic Progression whose second and third terms are 14 and 18 respectively.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#540. In an Arithmetic Progression, given a = 2, d = 8,

. Find n and .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#541. In an Arithmetic Progression, a = 8,

, find number of terms, n and common difference, d.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#542. In an Arithmetic Progression, given first term, a = 3, number of terms, n = 8; Sum of terms,

, find common difference, d.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#543. In an Arithmetic Progression, last term, l = 28, Sum of terms = 144 and there are 9 terms. Find the first term, a.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#544. The first term of an Arithmetic Progression is 5, the last term is 45, and the sum of all terms is 400. Find the number of terms and the common difference of the Arithmetic Progression.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#545. The first and last terms of an Arithmetic Progression are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#546. In an Arithmetic Progression, first term, a = 7; common difference, d = 3; number of terms, n 8. Find the eighth term.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#547. In an Arithmetic Progression, first term, a = -18; number of terms, n = 10, nth term is 0, find the common difference, d.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#548. In an Arithmetic Progression, find a, the first term; common difference, d = -3; number of terms, n = 18, and nth term = -5.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#549. In an Arithmetic Progression, first term, a = -18.9, common difference, d = 2.5, and nth term = 3.6. Find n, the number of terms.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#550. Find the 30th term of the Arithmetic Progression 10, 7, 4, ...

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#551. Find the 11th term of the Arithmetic Progression :

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

.

SP#552. If the third and 9th terms of an Arithmetic Progression are 4 and -8 respectively, which term of the Arithmetic Progression is zero?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#553. How many three digit numbers are divisible by 7?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#554. Samantha started working at an annual salary of $5000 and received an increment of $200 each year. In which year did her income reach $7000?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,300

Hi,

SP#555. Find the sum of first 40 positive integers divisible by 6.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline