Question

in an AP, if the fourth term is 8 and a is 2, find the common difference.​

Answer 1

Answer:

A4 =8......(given)

a+3d =8......(1)

a=1

put value of a in 1

1+ 3d = 8

3d =7

d=7/3

Step-by-step explanation:

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Answer 2

Answer:

common difference = 2 is the answer