Question

6,a,b,30. Is an AP,then find the value of b.

Answer 1

Answer:

AP is 6, 14, 22, 30

Step-by-step explanation:

here first term is 6= c(first term)

and 30 is the 4th term

so c+3d=30

6+3d=30

d=8

So AP is 6, 14, 22, 30