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N + 5 (n - 1) = 7
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User The Woo
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2 Answers

6 votes
Answer: n=3


n(n-1)=2
n-1=2
n=3
User Yogesh Maheshwari
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3 votes

Answer:

n + 5n - 5 =7

6n = 12

n = 2

Explanation:

User Einar Sundgren
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