Question

For the sequence a, 2a , a-6, find the value of "a" that makes the sequence arithmetic.​

Answer 1

Answer:

I hope this will help you. for arithmetic progression a2-a1=a3-a2

Answer 2

6272)272)272?273(23)(3373?383$833)383)393833683)474;$):&:)//“);:&48383$4839