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JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1
If 210+29⋅31+28⋅32+…+2.39+3102^{10}+2^9 \cdot 3^1+2^8 \cdot 3^2+\ldots+2.3^9+3^{10} =S−211=S-2^{11}, then SS is equal to
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Correct option: A
3113^{11}
Option A (3113^{11}) is correct because it is the result of summing the given series and adding 2112^{11} to it.

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