find the sum of the following series upto n terms
1*n+2*(n-1)+3*(n-2)+....
.
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
find the sum of the following series upto n terms
1*n+2*(n-1)+3*(n-2)+....
.
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.