7^8 is equal to which of the following? Choices:	A) 5,764,787	B) 5,764,788	C) 5,764,799	D) 5,764,800	E) 5,764,801
Units digit spotting can be fun   Cyclicity of 7 to the power of anything   7^1= 7   7^2= 9   7^3= 3   7^4= 1   7^5= 7   --- pattern formed --   So the cycle of this is 4. The fifth power will start the cycle again. Therefore, 7 to the power of 8 will give a units digit of 1. Answer 5,764,801
<result>E</result>
7^8 is equal to which of the following?