What is the unit digit of \(7^{95}\)?
A. 9
B. 3
C. 7
D. 1
A. 9
B. 3
C. 7
D. 1
Best answer
Answer: B. 3
Answer: (B) 3
Unit digits of powers of 7 repeat in a cycle of 4: 7, 9, 3, 1. 95 ÷ 4 leaves remainder 3, so the unit digit is the 3rd in the cycle = 3.
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