Question

In an ap nth term is 5n+2 then the third term is
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Answer 1

If nth term is 5n +2, then 3rd term = 5(3) + 2 = 15 + 2 = 17

(Very sorry it appears this answer is incorrect, I personally haven't got to these sums in my own learnings, so please refer to the answer provided below this)

Hope this Helped!

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Answer 2

Solution:-

Hence proved:)