If the sum of n terms is 3n2 n

- If the sum of n terms of an ap is 3n2 n
- If the sum of first n terms of an ap is 3n2 n
- If the sum of n terms of an ap is 2n 3n2 the nth term would be
- If the sum of first n terms of an ap is given by sn 3n2 n
- The sum of infinite series
- How to calculate sum of infinite series
- Sum of 1 to infinity
- Sum of sequence
- Find the sum of infinite series