Question

The series\[\frac{ 1 }{ 2 }+\frac{ 1 }{ 6 }+\frac{ 1 }{ 12 }+\frac{1 }{ 20 }+....\]converges to what?

Answer 1

denominator
1*2,2*3,3*4.....

Answer 2

write numerator as
2-1, 3-2, 4-3, ....
then separate the denominator
right track ??

Answer 3

n terms or infinite terms ?
i m getting 1

Answer 4

correct

Answer 5

thanks :)