Mathematics · 2014
JEE Main · 19 April 2014, Shift 1 · Q68
The number of terms in an A.P. is even; the sum of the odd terms in it is 24 and that the even terms is 30. If the last term exceeds the first term…
The number of terms in an A.P. is even; the sum of the odd terms in it is $\displaystyle 24$ and that the even terms is 30. If the last term exceeds the first term by $\displaystyle 10 \frac{1}{2}$, then the number of terms in the A.P. is :
Official answer
(2)
$\displaystyle 8$
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