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Find the 10th term of GP whose first term is 2 and 8th term is -256 |
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Answer» Step-by-step explanation: a = 2 ar^7 = -256 2r^7 = -256 R^7 = -128 r^7 = (-2)^7 r = -2 10th term A(10) = ar^9 = 2(-2)^9 = 2(-512) = -1024 |
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