Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
The least positive integer greater than 1 that divides $49^n+16 n-1$ for all positive integers $n$ is
MathematicsBasic of MathematicsAP EAMCETAP EAMCET 2017 (25 Apr Shift 2)
Options:
  • A $64$
  • B $49$
  • C $7$
  • D $2$
Solution:
1114 Upvotes Verified Answer
The correct answer is: $2$
No solution. Refer to answer key.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.