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If 3+1/4(3+p)+1/(4^2)(3+2p)+... + oo=8, ...

If `3+1/4(3+p)+1/(4^2)(3+2p)+... + oo=8`, then p

A

1

B

5

C

7

D

9

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The correct Answer is:
D
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AAKASH INSTITUTE-SEQUENCES AND SERIES -Assignment (SECTION - B) One option is correct
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  7. If x , y, z are positive reals satisfying 4xy + 6yz + 8 zx = 9 , ...

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  8. (p)/(q) + (q)/(p) = (c)/(a) - (a)/(c)

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  9. The sum to 100 terms of the series 1.2.3. + 2.3.4. + 3.4.5. + …+ n...

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  19. sum(n=1)^(oo) (""^(n)C(0) + ""^(n)C(1) + .......""^(n)C(n))/(n!) is eq...

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  20. sum(n=1)^(oo) ((Inx)^(n))/(n!) is equal to

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