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units digit in expansion os 2 raised to 51 is:
2 4 6 8
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Answer Posted / debadatta patra
2^1=2
2^2=4
2^3=8
2^4=16
this sequence repeat again and again so we know that after
every four times again unit digit repeat as 2,4,8,16 so
correct answer is 2 here
| Is This Answer Correct ? | 8 Yes | 28 No |
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