Find the following sums :
2+4+6+ ..... + 100

Find the sum of the following APs : 0.6, 1.7, 2.8, … , to 100 terms

Find the sum of the following series up to n terms: (i) 5+55+555+...... (ii) .6+.66.+.666+.............

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

Find the sum of the following Aps: (i) 2, 7, 12, …….., to 10 terms. (ii) -37, -33, -29, …….., to 12 terms. (iii) 0.6, 1.7, 2.8,….., to 100 terms (iv) (1)/(15), (1)/(12),(1)/(10) ,……,to 11 terms

Find the sum: -2(1)/3+4 (3/5)

Find the sum: 5/4+ ((-11)/4)