`1/9+1/6+1/12+1/20+1/30+1/42+1/56+1/72` निम्नलिखित का योग करें:

What is the sum of 1 1/2+4 1/6+7 1/12+10 1/20 .....up to 20 terms? 1 1/2+4 1/6+7 1/12+10 1/2 .....के 20 पदों तक का योग क्या है?

What is the answer (1)/(6) +(1)/(12) +(1)/(20) +(1)/(30) +(1)/(42) +(1)/(56) ?

Simplify : 1/2 + 1/6 + 1/(12) + 1/(20)

Find the sum : (1)/(2) + (1)/(6) + (1)/(12) + (1)/(20) + (1)/(30 ) + (1)/(42) + (1)/(56) + (1)/(72) + (1)/(90) + (1)/(110) + (1)/(132)

1/20+1/30+1/42+1/56+1/72+1/90+1/110+1/132 is equal to

If N=1/2+1/6+1/12+1/20+1/30+………+1/156 what is the value of N?