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7, -28, 112, -448, ..... as a formula
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7, -28, 112, -448, ..... as a formula

User MilMike
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1 Answer

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n = number

We can see that the value of each number is multiplied by 4 at each point in time

And the initial value is 7


a_n=7(4)^(n-1)

User Arthurprs
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