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Given a12=37 d=3 find a and s12 |
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Answer» Answer: Hey MATE! Here is ur answer... Step-by-step EXPLANATION: d = 3 a12 = 37 a + 11d = 37 a + 11×3 = 37 a + 33 = 37 a = 37 - 33 a = 4 S12 = n/2 × (a+an) = 12/2 × (4+37) = 246 Mark me as BRAINLIEST... |
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