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13-11-2020
Mathematics

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2) Write an explicit formula for the sequence 2, 9, 16,....
d(n) =

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13-11-2020

Answer: The answer is +7 -2

Step-by-step explanation: 2, 9, 16

2 to 9 is +9 -2 because

2 + 9 = 11

11 - 2 = 9

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