Question

Write a program to generate the following series.

( 1 ) (1+2)2+ (1+2+3)3+(1+2+3+4)4+…….(1+2+3+……..+n)n
(2) SUM=(1)+(1+2)+(1+2+3)+(1+2+3+4)…n
(3) SUM=1/1!+2/2!+3/3!+4/4!+5/5!....n

Answer 1

this is a arthamatic progression