The fourth term of an ap is 0 prove that 25term of an
a.P is 3 times its.11term
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Step-by step explanation:
4th term = a + 3d = 0
a = -3d
25th term = a +24d
= 24d - 3d = 21d
11th term = a + 10d
= 10d - 3d = 7d
21d = 3 * 7d
Therefore, 25th term = 3 * 11th term
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