units digit in expansion os 2 raised to 51 is:
2 4 6 8
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Answer Posted / vasanth raj
2 pow 1=2,
2 pow 2=4,
2 pow 3=8,
2 pow 4=16 (6);
2 pow 51==== so 51/4= remainder 3......so....3rd one
aplicable...2 pow 3=8;so answer 8.....
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