Question

first four terms of an ap are whose first term is _2 and common difference 2​

Answer 1

Answer:

Let the first four terms of an AP are a, a + d, a + 2d and a + 3d. <br> Given, that first term, a = -2 and common difference, d = -2, then we have an AP as follows <br> -2, -2 -2, -2 + 2(-2), -2 + 3(-2) <br> = -2, -4, -6, -8