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Manoj and Shira were asked to find an explicit formula for the sequence -9,-27,-81,-243 |
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Answer» -729 Step-by-step explanation: We have, -9 , - 27, - 81 , - 243 , .... Now, -9 × 3 = -27 -27×3= -81 -81×3 = -243 So , we observe that obtained no. is MULTIPLIED by 3 . Now , -243× 3 = - 729 |
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