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Write an exponential function to describe the given sequence of numbers,
7. 28. 112, 448, 1792)

Sagot :

Really226idn

Answer:

y=7*4^(x-1)

Step-by-step explanation:

y=a*b^(x-1)

x=1, 7=a

28=7b

b=4

y=7*4^(x-1)

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