--/ ed9.)Find the 7th term from the end of the A.P. 7, 10, 13,..., 184 – InterviewSolution

1.

--/ ed9.)Find the 7th term from the end of the A.P. 7, 10, 13,..., 184.

Answer»

First reverse the AP184.... 13, 10, 7

a=184, d = 10-13 = - 3

Now 7th term= a + (7-1)d= 184 + 6*(-3)= 184 - 18= 166

7th term from end is 166

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