Home
Class 10
MATHS
[" hecommondifference "],[" effreffermis...

[" hecommondifference "],[" effreffermis."8." nth thermis - "11" and the sumto first "n" terms is "66" ."],[" effirences "2" ,nithtermis- "11" and the sumto first "n" is is "66" ."],[" ondifference."]

Promotional Banner

Similar Questions

Explore conceptually related problems

In an A.P.,the first term is 22, nth term is -11 and the sum to first n terms is 66. Find n and d, the common difference.

In an A.P., the first term is 22, n t h term is -11 and the sum to first n terms is 66. Find n and d , the common difference.

Find the sum of first n terms of the series whose nth term is 3n^(2)+5 .

Find the sum of first n term of the A.P., whose nth term is given by (2n+1).

Find the sum of first n term of the A.P., whose nth term is given by (2n+1).

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

In an A.P. the nth term is p and the sum of first n terms is q. Show that the first term of the series is (2q-pn)/n .

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

Sum of first n terms of an arithmetic sequence is 8n^2 +5n. Find the sum of first 20 terms.