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Deepak Bora
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Find the 8th term from the end of the AP 7, 10, 13, ……, 184.

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An Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board.
Here the AP is given. You have to find the nth term from the end of the AP.
This is the Question Number 23 Exercise 11 A of RS Aggarwal Solution.

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1 Answer

  1. Given AP is 7, 10, 13,…, 184
    a = 7, d = 10 – 7 = 3 and l = 184
    nth term from the end = l – (n – 1)d
    Now,
    8th term from the end be
    =184 – (8 – 1)3
    = 184 – 21
    = 163

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