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Start at 4. Create a pattern that multiplies each number by 5. Stop when you have five numbers.



Answer :

W0lf93
Call A the first number, then the pattern will be: term number 1 A 2 5A 3 (5^2)A 4 (5^3)A 5 (5^4)A Then, you realize that you can obtain any term by doing An = A * (5)^ (n-1), or A * (5^n) / 5

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