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Consider the A.P. 2,5,8, 11 ,........ ,3...

Consider the A.P. `2,5,8, 11 ,........ ,302.` Show that twice of the middle term of the above A.P. is equal to the sum of its first and last term.

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The A.P. is ` 2, 5, 8, 11, . . ., 302`
1st term, `a = 2`
Common difference,` d = 5 - 2 = 3`
Let, the nth term is` 302`
...
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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
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  2. The angles of a quadrilateral are in A.P. whose common difference is 1...

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  3. Consider the A.P. 2,5,8, 11 ,........ ,302. Show that twice of the mi...

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