SOLUTION: 6 power 71+6power 72 + 6 power 73 + 6 power 74 is completely divisible by a) 103 b) 163 c ) 193

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Question 893235: 6 power 71+6power 72 + 6 power 73 + 6 power 74 is completely divisible by
a) 103 b) 163 c ) 193
Answer by Alan3354(69443) About Me  (Show Source):
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6 power 71+6power 72 + 6 power 73 + 6 power 74 is completely divisible by
a) 103 b) 163 c ) 193
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Use ^ (Shift 6) for exponents.
6^71 + 6^72 + 6^73 + 6^74
= 6^71*(1 + 6 + 36 + 216)
= 6^71*259
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None of those.