SOLUTION: Sum of first 2n natural number is n(2n+1) Mean of first 2n natural number is n(2n+1)/2n=n(2n+)/2

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Question 1073858: Sum of first 2n natural number is n(2n+1)
Mean of first 2n natural number is n(2n+1)/2n=n(2n+)/2

Found 2 solutions by sachi, ikleyn:
Answer by sachi(548) About Me  (Show Source):
You can put this solution on YOUR website!
Sum of first 2n natural number is n(2n+1)
Mean of first 2n natural number is n(2n+1)/2n=n(2n+)/2

Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
.
I see only statements in this post and do not see questions.

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