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The total number of runs scored If n mat...

The total number of runs scored If n matches is `(n+1)/4(2^(n+1)-n-2)`,where `ngt1` and the runs scored in `k^(th)` match are given by `k.2^(n+1-k)`, where `1leqkleqn`. Find n

A

9

B

6

C

7

D

3

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The correct Answer is:
C
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