Find the sum of the following APs : (i) 2, 7, 12, . . . , to 10 terms.

Find the sum of the following A.P. 's : (i) 2, 7,12, ..... to 10 terms. (ii) (1)/(15),(1)/(12),(1)/(10),....... to 11 terms.

Find the sum of the following A.P. 's : (i) 2, 7,12, ..... to 10 terms. (ii) (1)/(15),(1)/(12),(1)/(10),....... to 11 terms.

Find the sum of the following APs :- 2, 7, 12, ... to 10 terms.

Find the sum of the following AP s:(i) 2,7,12,…..to 10 terms.

Find the sum of the following APs: 2, 7, 12,…… to 10 terms.

Find the sum of the following A.P.s : 2,7,12, …….. to 10 terms

Find the sum of the following A.P.s : (i)1/15, 1/12, 1/10, … to 11 terms

Find the sum of the following APs. (ii) -37 , -33, -29,……., to 12 term.

Find the sum of the following APs. (iv) 1/15, 1/12, 1/10, ……, ot 11 terms.