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#876 2018-08-07 17:57:31

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,269

Re: Series and Progressions


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.

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#877 2018-08-07 18:40:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,136

Re: Series and Progressions

Hi,

Good attempt, Monox D. I-Fly! In the final step, you missed to add 1.

SP#456. What well be the 33rd term of the sequence 1, 7, 25, 79, ....?
(a)

.
(b)
.
(c)
.
(d) None of these.


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.

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#878 2018-08-08 15:00:02

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,136

Re: Series and Progressions

Hi,

.

SP#457. The sides of a right angled triangle 6, 8, and 10 centimeters respectively. A new right angled triangle is made by joining the mid-points of all the sides. This process continues infinitely then, calculate the area of all the triangles so formed.


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.

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#879 2018-08-09 15:45:42

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,136

Re: Series and Progressions

Hi,

SP#458. Find the 20th term of the sequence

.


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.

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#880 2018-08-10 15:02:39

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,136

Re: Series and Progressions

Hi,

.

SP#459. If p, q, r are in Geometric Progression, which is true among the following?




.


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.

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