Question

4th term of an AP is 0,prove that 25th term of AP is 3 times of 14th term

Answer 1

Answer:

Here is your answer user.

Step-by-step explanation:

$a + 3d = 0 \\ \\ a = -3d. \\ \\ an = a + (n - 1)d$

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Answer 2

Here is your answer user.