The 8th term of an AP is 0.prove that it's 38th term is triple it's 18th term.
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look at this way to solve problem
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Given:
a + 7d = 0 (1)
T.P.T : a + 37d = 3(a + 17d)
Proof:
a + 37d = 3a + 51d
2a = -14d
a = -7d
a + 7d = 0
From (1), we get
0 = 0
L.H.S = R.H.S
Hence proven!
Mark as brainliest :)
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