Question

write the first four terms of an AP when:-
a=-2,d=5
​

Answer 1

a=2

d=5

an=a+n-1×d

a1=2+1-1×5

=-2

a2=a+d=3

a3=a+2d=8

a3=a+3d=13

four terms=-2,3,8,13

Answer 2

Answer:

● Sol : -

Step-by-step explanation:

● Sol : -

a 1 = -2

a2 = a + d

= -2 + 5

= 3

a3 = a + 2d = -2 + 10 = 8

a4 = a + 3d = -2 + 15 = 13

I hope you understand

Thank you