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alec33 · 07-11-2017

hi, need your help with finding out the result of
(1)+(1+2)+(1+2+3)+…+(1+2+3+…+N−1) >>>sequences and series..any hint will be appreciated...thanks

07-11-2017	#1
alec33 Join Date: Jul 2017 Posts: 1	help with sequences hi, need your help with finding out the result of (1)+(1+2)+(1+2+3)+…+(1+2+3+…+N−1) >>>sequences and series..any hint will be appreciated...thanks