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3. For a number series, if t 17 = 54 and t 9 = 30, first p (a) Find the common difference (d). |
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Answer» ong>Answer: Given , t17 = 54 => t+ 16D = 54 -----(eq i) t9 = 30 => t+ 8d = 30 -----(eq ii) Subtracting eq ii from eq i, we have 8d = 24 d = 24 8 d = 3 Therefore, the common difference = 3 Step-by-step explanation: |
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