Question

write a program in Java to find sum of
s = (1 + 2 )/ (1 * 2) +(1 + 2 + 3 )/ (1 * 2 * 3)........n

Answer 1

Answer:

S=(1+2)/(2*1)+(1+2+3)/1*2*3).. . ......2.5

Explanation:

(1+2)/(1*2)+(1+2+3)/(1*2*3)

=3/2+6/6

=1.5+1

=2.5