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How many terms of a G.P.3,3^2,3^3,……….. ...

How many terms of a G.P.3,`3^2`,`3^3`,……….. Are needed to give the sum 120?

A

4

B

3

C

-4

D

5

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The correct Answer is:
A
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VGS PUBLICATION-BRILLIANT-PROGRESSIONS (MULTIPLE CHOICE QUESTION)-PROGRESSIONS (MULTIPLE CHOICE QUESTION)
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  6. Find the G.M. of the numbers 2,3 and 4.

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  9. Find S, for the G.P. (-3)/4,3/16,3/64,.........

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  11. Which term of the series 1,2,4,8,……… is 256?

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  14. How many terms of a G.P.3,3^2,3^3,……….. Are needed to give the sum 120...

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  15. Find the sum of the first 8 terms of 3,6,12,24,………

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  16. IF the A.M and G.M of two numbers are 13 and 12 respectively. Find the...

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  17. What is the G.M. of 6 and 24?

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