Mathematics - Basic maths Question with Solution | TestHub

MathematicsBasic mathsMiscellaneous/MixedMedium2 minPYQ_2014

MathematicsMediumsingle choice

$2^{3 n} - 7 n - 1$ is divisible by

Answer:

Solution:

$2^{3 n} - 7 n - 1$ Taking $n = 2;$ $2^{6} - 7 \times 2 - 1 = 64 - 15 = 49$ Therefore this is divisible by 49 .

Stream:JEESubject:MathematicsTopic:Basic mathsSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2014

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