Question

The 24th term of an AP is twice its 10th term. Show that its 72nd term is four times its 15th term.

Answer 1

hope it helps you.............

T24=2(T10)
T10=a+9d
T24=2(a+9d)
T24=2a+18d
a+23d=2a+18d
a=5d

hope it helps u

Answer 2

Answer:

Step-by-step explanation:

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