Question

The 8th term of an A.P is 17 and 19 term is 39.Find the common difference.​

Answer 1

hey your answer is in the given attachment

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Answer 2

Answer: common difference is 2

Step-by-step explanation:

Given;

A8=17

A19=39

We can also write it as

A+7d=17-----(1)

And

A+18d=39-----(2)

Now subtracting (1) and (2)

A+7d=17

— A+18d=39

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-11d = -22

d=2

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