1.

If first term of gp is 12 and fifth term 55 find 8th term

Answer»

.....................(1)a + 4d = 55 ...........(2)(1) - (2)- 4d = - 434d = 43d = 10. 758th term : a + 7d 12 + 7 × 10.75 12 +75.25 = 87.25I think it is NECESSARY to CHECK the ques once...THANKYOU...



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