Question

Write 2 and 3 for the A.P. if a= -7, d= -5​

Answer 1

Answer:

observe the attached file

Answer 2

Answer:

a= -7 d= -5

a+d= -7+(-5)

=>a+d= -7-5

=>a+d= -12

=>a+2d= -7+2(-5)

=>a+2d= -7-10

=>a+2d= -17

=>a+3d= -7+3(-5)

=>a+3d= -7-15

=>a+3d= -22

therefore, A. P = -7, -12, -17, -22