AP EAMCET201725 Apr 2017Evening ShiftMathematicsBasics of MathematicsActual
The least positive integer greater than 1 that divides 49^n+16 n-1 for all positive integers n is
Options
- A64
- B49
- C7
- D2
Correct answer
D. 2
Step-by-step solution
No solution. Refer to answer key.