Question

find the first term,d and the 10th term of the A.P -15, -13, -11............13

Answer 1

HEY,

Here is ur answer

first term =  -15

d= 2

a 10 = a + 9d

a 10 = -15 + 9*2

a 10 = -15 + 18

a 10 = 3

Answer 2

Hope it helps you

Follow me