Multiple choice general knowledge math & puzzles

last digit in 4 power 5 is

  1. 1

  2. 6

  3. 4

  4. 8
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Powers of 4 follow a cycle for the last digit: 4^1=4, 4^2=16, 4^3=64, 4^4=256. Odd powers end in 4 and even powers end in 6. Since 5 is odd, 4^5 ends in 4. (4^5 = 1024).

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