Highly selective Backlog Qs for JEE MainMathematicsBinomial Theorem
Consider the following statements. For any integer n , I. n²+3 is never divisible by 17 . II. n²+4 is never divisible by 17 . Then
Options
- Aboth I and II are true
- Bboth I and II are fal se
- CI is false and II is true
- DI is true and II is fal se
Correct answer
D. I is true and II is fal se
Step-by-step solution
n²+4 is divisible by 17 check at n=9 n²+3 17 = n²+4 17 - 1 17 not divisible by 17