JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

{a_1},{a_2},{a_3},{a_4},{a_5}

and

{a_6}

are six arithmetic means between 3 and 31, then

{a_6} - {a_5}

and

{a_1} + {a_6}

are respectively equals to

View answer and explanation

Correct option: C

4 and 34

Option C (4 and 34) is correct because the common difference is 4, and a6 - a5 = d = 4, and a1 + a6 = 7 + 27 = 34.

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