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Hhhh I don't know how to do this- help;;;;;

Hhhh I don't know how to do this- help;;;;;-example-1
User Mesozoic
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1 Answer

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Hello from MrBillDoesMath!

Answer:

2, 10, 50, 250



Discussion:

a(n) = 2*(5)^(n-1) n = 1,2,3..

So

a(1) = 2 * (5^0) = 2 * 1 = 2

a(2) = 2* (5)^(2-1) = 2 *5 = 10

a(3) = 2 * (5)^(3-1) = 2 * 5^2 = 2 * 25 = 50

a(4) = 2 * (5)^(4-1) = 2 * 5^3 = 2 * 125 = 250


Thank you,

MrB

User Arpwal
by
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