Question

For the following A.P.*, write the first term a and the common difference d: 3.2, 3, 2.8, 2.6,

Answer 1

3.2, 3, 2.8, 2.6,
Here first term (a) = 3.2
and common difference (d)
= 3 (3.2) = 3 + 3.2 = 0.2
= (d) = 0.2.