Which of the following will completely divide 5^71 + 5^72 + 5^73 ? (A) 150 (B) 160 (C) 155 (D) 30
Answers
Answered by
34
We will solve this as
5^71 + 5^72 + 5^73
By taking 5^70 common,
5^70 ( 5+5^2 + 5^3)
5^70(5+25+125) = 5^70 * 155.
So, the above sum will be completely divide by (C)155.
Hope you will find it helpful...
MARK IT AS BRAINLIEST.
5^71 + 5^72 + 5^73
By taking 5^70 common,
5^70 ( 5+5^2 + 5^3)
5^70(5+25+125) = 5^70 * 155.
So, the above sum will be completely divide by (C)155.
Hope you will find it helpful...
MARK IT AS BRAINLIEST.
Similar questions