Q. 214.9( 9 Votes )

If (2p + 1), 13, (5p – 3) are in AP, find the value of p.

Answer :

Since, the terms are in an AP, therefore

13 - (2p + 1) = (5p - 3) - (13)

12 - 2p = 5p - 16

7p = 28

p = 4

p = 4

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