Question 2
If 8 times their 17th term of an A.P is equal to 6 times its 9th term, then the 41st term
of the A.P is?​

By Iris

Question 2
If 8 times their 17th term of an A.P is equal to 6 times its 9th term, then the 41st term
of the A.P is?​

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Iris

1 thought on “Question 2<br />If 8 times their 17th term of an A.P is equal to 6 times its 9th term, then the 41st term<br />of the A.P is?​”

  1. Answer:

    T

    n

    =a+(n−1)d

    Where a is the first term, d is the common difference and T

    n

    denotes the n-th term of an AP.

    Given:

    19=a+5d

    41=a+16d

    Solving the above equations gives: d=2,a=9

    Therefore, T

    40

    =9+39⋅2=

    87

    Reply

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