Mathematics, 30.03.2021 19:20 edna27
A pattern exists among the units digits of the powers of 7, as shown below.
What is the units digit of 750 ?
70 = 1
71 = 7
72 = 49
73 = 343
74 = 2,401
75 = 16,807
76 = 117,649
77 = 823,543
78 = 5,764.801
(Note: The units digit of 2,401 is 1)
Answers: 1
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A pattern exists among the units digits of the powers of 7, as shown below.
What is the units digit...
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