Question

The sum of first three terms of an ap is -15 and the sum of next two terms is 5.find the ap​

Answer 1

Answer:

-8,-5,-2,1,4

Step-by-step explanation:

a+ a+d + a+2d = -15

a+3d + a+4d = 5

3a+3d=-15

a+d=-5

2a+7d=5

2a+2d=-10

by solving

5d=15

d=3

a=-8