The last digit of (2171)7 + (2172)9 + (2173)11 + (2174)13 is – McqOptions

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1.	The last digit of (2171)7 + (2172)9 + (2173)11 + (2174)13 is
A.	2
B.	4
C.	6
D.	8
Answer» C. 6

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