JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

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Analyzing +4 | -1

a_n

be the nth term of an A.P and if

a_7=15

, then the value of the common difference that would make

a_2 a_7 a_{12}

greatest, is

View answer and explanation

Correct option: C

Option C (0) is correct because the product

a_2 a_7 a_{12}

is maximized when the common difference is 0, making all terms equal to

a_7 = 15

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