" 8.Find the sum of all "11" terms of an A.P.whose middle term is "30.

Find the sum of all 11 term of an AP whose middle most term in 30.

Find the sum of all the 11 terms of an AP whose middle most term is 30 .

Find the sum of all the 11 terms of an AP whose middle most term is 30.

Find the sum of all the 11 terms of an AP whose middle most term is 30.

Assertion (A) : Sum of all 11 terms of an A.P whose middle most term is 30 is 330. Reason (R ) : Sum of first n terms of an A.P is given by S_(n)=(n)/(2)[a+l] , l is the middle term

Find the sum of first 25 terms of an A.P.whose nth term is 1-4n

Answer the following by a number or a word or a sentence : Find the sum of all the 11 terms of a finite AP whose middle most term is 30.

Find the sum of n terms of an A.P.whose kth terms is 5k+1.

Find the sum to n terms of the A.P.whose k^(th) term is 5k+1