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

You are not logged in.

- Topics: Active | Unanswered

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6384 is correct. Neat work, Monox D. I-Fly!

#6385. Find the first three terms of the Arithmetic Progression whose first term 'a' is -1.5 and common difference 'd' is -0.5.

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

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6385 is correct. Excellent, Monox D. I-Fly!

#6386. Find the first three terms of the Arithmetic Progression whose 'n'th term is given by

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

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6386 is correct. Neat work, Monox D. I-Fly!

#6387. Find the first three terms of the Arithmetic Progression whose 'n'th term is given by

.

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: 26,822

Hi,

.

#6388. Find the common difference of the Arithmetic Progression and the first next two terms: 75, 67, 59, 51, ...

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

#6389. Find the common difference of the Arithmetic Progression (a+b), (a+1)+b, (a+1)+(b+1), (a+2)+(b+1), (a+2)+(b+2), ...

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6389 is correct. Neat work, Monox D. I-Fly!

#6390. Find the common difference of the Arithmetic Progression

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6390 is correct. Excellent, Monox D. I-Fly!

#6391. Find the common difference of the Arithmetic Progression : p, p+90, p+180, p+270, ... where

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6391 is correct. Neat work, Monox D. I-Fly!

#6392. Find the common difference of the Arithmetic Progression defined by

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6392 is correct. Excellent, Monox D. I-Fly!

#6393. (i) Is 68 a term of the Arithmetic Progression 7, 10, 13, ....? (ii) Is 303 a term of the Arithmetic Progression 3, 8, 13, ...?

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6393 (two parts) is correct. Neat work, Monox D. I-Fly!

#6394. Find the eighteenth term of the Arithmetic Progression

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,333

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

The solution #6394 is correct. Neat work, Monox D. I-Fly!

#6395. How many terms are there in 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: 26,822

Hi,

#6396. Find the sum of all natural numbers between 250 and 1000 which are divisible by 3.

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

#6397. Rohan's mother is 26 years older than him. The product of their ages 3 years from now will be 360. Formulate the quadratic equation to find their ages.

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

.

#6398. Sum of the areas of two squares is 468 square meters.If the difference of their perimeters is 24 meters, formulate the quadratic equation to find the sides of the two squares.

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

#6399. Determine whether the given values are solutions of the given equation or not.

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,822

Hi,

#6400. Determine whether the given values are solutions of the given equation or not.

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

Offline