Deepak Bora
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Find the 11th term from the last term towards the first term of the AP 10,7,4,…(-62)

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Book.
Here the AP is given. You have to find the nth term from the end of the AP
This is the Question Number 25 Of Exercise 11 A of RS Aggarwal Solution.


1 Answer

  1. For this let reverse the AP..
    now first term = a = -62
    common difference = d = 3
    now 11th term from this side is…
    A11 = a+10d = -62+10(3) =-62 + 30 = -32
    hence 11th term from the last is -32

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