User profile: deathsstroke

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User name:deathsstroke
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Number of posts:11
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Sum of GP
We need to sum the number of people attempting 1st question to the nth question ,the question clearl...

Sum of GP
No, the answer is 39 which 3^1 + 3^2 + 3^3

Sum of GP
You can see the example given in the question , the answer should be k^1 to k^n , can you explain ho...

Sum of GP
I am taking care of k=1 case and n=1 case , but I cannot find any other corner case

Sum of GP
But i should be from i to n , substituting i=n in k^(n+1-i) gives k , so it is equivalent to what I ...