Question

1) In an AP, the 24th term is twice 10th term. prove that 72th term is twice 34th term.

2) If P times the P^th term of an AP is equal to a times q^th term, then prove that (p+q)^th term is zero.

3) If a, b and c are respectively the p^th, q^th and r^th term of an AP. Prove that a(q-r)+b(r-p)+c(p-q)=0.​

Answer 1

Step-by-step explanation:

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