If $k \in N$, then $3^{3 k}-26^k-1$ is divisible by

If $k \in N$, then $3^{3 k}-26^k-1$ is divisible by
  1. 676
  2. 8
  3. 64
  4. 26

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2020 (07 Oct Special)

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