Home
Class 12
MATHS
The nth term of an A.P. is 7n-5, find th...

The nth term of an A.P. is 7n-5, find the sum of first 20 terms of the series.

Promotional Banner

Similar Questions

Explore conceptually related problems

The n term of an A.P is 7n-5,find the sum of first 20 terms of the series.

If the n^(t h) term of an A.P. is (2n+1), find the sum of first n terms of the A.P.

The nth term of an A.P. is (5n-1). Find the sum of its 'n' terms.

The nth term of an A.P. is (5n-1). Find the sum of its 'n' terms.

The nth term of a series is 3^(n)+2n; find the sum of first n terms of the series.

The nth term of a series is 3^n + 2n ; find the sum of first n terms of the series.

the A.P. nth term of an A.P. is given by (-4n+15). Find the sum of first 20 terms of A.P.

The nth term of a series is 3^(n) + 2n , find the sum of first n terms of the series.

The nth term of an AP. Is (3+n)/(4) , then the sum of first 105 terms is

In the A.P. nth term of an A.P. is given by (-4n + 15). Find the sum of first 20 terms of A.P.