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The 9th term of an AP is 0. Prove that its 29th term is double the 19th term. |
Answer» Given: 9th term is 0 To prove: 29th term is double the 19th term a + 8d = 0 a = - 8d 29th term is a + 28d ⟹ 20d 19th term is a + 18d ⟹ 10d Hence proved 29th term is double the 19th term |
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