Numbers - General Aptitude
A
(47 - 43)
B (47 + 43)
C (4743 + 4343)
D
None of these
ANS:B - (47 + 43) When n is odd, (xn + an) is always divisible by (x + a).
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A
(47 - 43)
B (47 + 43)
C (4743 + 4343)
D
None of these
ANS:B - (47 + 43) When n is odd, (xn + an) is always divisible by (x + a).
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Each one of (4743 + 4343) and (4747 + 4347) is divisible by (47 + 43).
