Find the sum of indicated number of terms in each of the following A.Ps.
(ii) `-0.5, -1.0, -1.5,` ....., 10 terms.

Find the sum of indicated number of terms in each of the following A.P . -0.5,-1.0,-1.5,"…."10 terms .

Find the sum of indicated number of terms in each of the following A.Ps. (iii) -1, 1/4, 3/2,....10 terms.

Find the sum of indicated number of terms in each of the following A.Ps. (i) 16, 11, 6, ......, 23 terms.

Find the sum of indicated number of terms of the following A.P.’s : - 0.5,-1.0, -1.5 , ............ , 10 terms, 50 terms .

Find the sum of indicated number of terms in each of the following Aps (i) 16, 11,6,….., 23 terms (ii) -0.5, -1.0, -1.5 ,………,10 terms (iii) -1,1/4,3/2 ,…..10 terms

Find the sum of indicated number of terms in each of the following Aps (i) 16, 11,6,….., 23 terms (ii) -0.5, -1.0, -1.5 ,………,10 terms (iii) -1,1/4,3/2 ,…..10 terms

Find the sum of indicated number of terms in each of the following Aps (i) 16, 11,6,….., 23 terms (ii) -0.5, -1.0, -1.5 ,………,10 terms (iii) -1,1/4,3/2 ,…..10 terms

Find the sum of indicated number of terms in each of the following Aps (i) 16, 11,6,….., 23 terms (ii) -0.5, -1.0, -1.5 ,………,10 terms (iii) -1,1/4,3/2 ,…..10 terms

Find the sum of indicated number of terms in each of the following Aps (i) 16, 11,6,….., 23 terms (ii) -0.5, -1.0, -1.5 ,………,10 terms (iii) -1,1/4,3/2 ,…..10 terms

Find the sum of indicated number of terms of each of the following A.P.'s (i) 5,2,-1,-4,-7,…………., n terms (ii) -1,1/4,3/2,…………..,81 terms (iii) 2,4,6,…………,100 terms (iv) -0.5,-1.0,-1.5,……………, 10 terms ; 50 terms (v) x+y,x-y,x-3y,..................22 terms