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Show that theProgression 7, 2,-3,-8 is an AP find general term |
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Answer» Step-by-step EXPLANATION: let a1, a2, a3 and a4 be 7, 2, -3 and -8 respectively. a2 - a1 = 2 - 7 = -5 a3 - a2 = -3 - 2 = -5 a4 - a3 = -8 + 3 = -5 Since the DIFFERENCE is common AMONG the consecutive terms. Therefore, the given SERIES is in AP. |
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