Sum(10n) with n=1,2,...,50Originally Posted by Depression Moon
Or alternatively:
25*[(10+500)/2]
or in n-form:
n/2 * (N+(N-(N-1))/2
Sum(10n) with n=1,2,...,50
Or alternatively:
25*[(10+500)/2]
or in n-form:
n/2 * (N+(N-(N-1))/2
Last edited by Aerith's Knight; 12-21-2010 at 07:20 PM.
Posting Permissions
Reply With Quote