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If the pth term of an AP is q and the qth term is p, prove that its nth term is (p + q – n).
  1. twice of pth term
  2. 2(p + q)
  3. (p + q - n)
  4. none of these
  5. all of these
Explanation

Thus, nth term = a+(n−1)

d=(p+q−1)+(n−1)×(−1)

d =(p+q−n)

ND-8-08-2023

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