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A new optical illusion is posted on the Internet. Write a recursive formula to describe the pattern.​ Then, write the explicit formula that can be used to find the number of times the optical illusion is shared after eight hours.

A new optical illusion is posted on the Internet Write a recursive formula to describe the pattern Then write the explicit formula that can be used to find the class=

Respuesta :

Recursive:

a1=20

a n  = a(n-1) x 4

Explicit:

a n = 20 x 4^(n-1)

[x is multiplication, not a variable]

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