Mathematics · 2016
JEE Main · 10 April 2016, Shift 1 · Q68
Let a_1, a_2, a_3, … …, a_n, …. be in A.P. If a_3+a_7+a_11+a_15=72, then the sum of its first 17 terms is equal to:
Let $\displaystyle a_1, a_2, a_3, \ldots \ldots, a_n, \ldots$. be in A.P. If $\displaystyle a_3+a_7+a_{11}+a_{15}=72$, then the sum of its first $\displaystyle 17$ terms is equal to :
Official answer
(1)
$\displaystyle 306$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.