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5^ (n+1) - 5^ (n+2) / 5^ (n+3)Please be genuine!! |
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Answer» Answer: 5^(-4-n) Step-by-step explanation: 5^ (n+1) - 5^ (n+2) / 5^ (n+3) => 5^{n+1-(n+2)}/5^(n+3) => 5^{n+1-n-2}/5^(n+3) => 5^-1/5^(n+3) => 5^(-1-n-3) => 5^(-4-n) |
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