Question

In AP 2,b,26,d find b and d. Also find common difference​

Answer 1

they are in AP

so, a2-a1=a3-a2

b-2=26-b

2b=28

b=14

also, a3-a2=a4-a3

26-14=d-26

12=d-26

d=38

so common difference is a2-a1

14-2

12

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