Question

In an AP, the pth term is q and the oth term is p. What is (p - q)th term?​

Answer 1

Step-by-step explanation:

pth term = q

a+(p−1)d=q

qth term = p

a+(q−1)d=p

Solving these equations, we get,

d=−1

a=(p+q−1)

Thus,

nth term = a+(n−1)d=(p+q−1)+(n−1)×(−1)=(p+q−n).

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