JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

Let

a

and

b

be two distinct real numbers. Let

11^{\text {th }}

term of a GP, whose first term is

a

and third term is

b

, is equal to

p^{\text {th }}

term of another GP. Whose first term is

a

and fifth term is

b

. Then

p

is equal to

View answer and explanation

Correct option: C

Option C (21) is correct because it involves setting up equations based on the given information about the two GPs and solving for p.

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a,b,c

a,x,b

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{x^2},{b^2},{y^2}

P(x)=1-x+x^2-x^3+\ldots+x^{2012}

y

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y=x-2

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\log \left(\frac{a}{3 b}\right)

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\frac{3}{4}