Home
Class 10
MATHS
" If the sum of first "k" terms of an A....

" If the sum of first "k" terms of an A.P.is "3k^(2)-k" and its common difference is "6." What is the first lem? "

Promotional Banner

Similar Questions

Explore conceptually related problems

If the sum of first k terms of an A.P.is 3k^(2)-k and its common difference is 6. What is the first term?

If the sum of first k terms of an A.P. is 3k^2-k and its common difference is 6. What is the first term ?

If the sum of n terms of an A.P.is S_(n)=3n^(2)+5n. Write its common difference.

If the sum of the first 12 terms of an A.P.is 468 and its common difference is 6, find the 10th term.

If the sum of n terms of an A.P. be 3n^2-n and its common difference is 6, then its first term is

The sum of the n terms of an AP is 2n^(2)+5n and its common difference is 6, then its first term is

The sum of n terms of an AP is 3n^(2)+ nand its common difference is 6, then find its first term.

The sum of the n terms of an AP is 2n^2+5n and its common difference is 6, then its first term is

The sum of n terms of an AP is 3n^2+n and its common difference is 6,then find its first term.

If the first term of an A.P. is 2 and common difference is 4, then the sum of its first 40 terms is-