JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

The three numbers

a, b, c

between 2 and 18 are such that their sum is 25 ; the numbers

2, a, b

are consecutive terms of an A.P. and the numbers

b, c, 18

are consecutive terms of a G.P. The three numbers are

View answer and explanation

Correct option: C

5,8,12

Option C (5, 8, 12) is correct because these numbers satisfy all the given conditions: their sum is 25, 2, a, b are in A.P., and b, c, 18 are in G.P.

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A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\}

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

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

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\frac{3}{4}