Question

EXERCISE 5.3 1. Find the sum of the following APs: (i) 2,7,12, ..., to 10 terms. (ii) -37, -33, -29, ..., to 12 terms. (m) 0.6, 1.7, 2.8,..., to 100 terms. (iv) 1 1 1 15' 12 10 .., to 11 terms. 2. Find the sums given below: 1​

Answer 1

the answer should be part 4