N2002 P1 Q3
N2002 P1 Q3
Past Year National Exams
Free
The \(n\) th term of a series is \({{2}^{n-2}}+3n\). Find the sum of the first \(N\) terms.
Video Solution:
Default solution
Answer:\(S_N = \displaystyle\frac{1}{2}(2^N - 1) + \frac{3}{2}N(N+1)\)
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