BITSAT2014MathematicsBasics of MathematicsActual
The greatest positive integer, which divides n ( n +1)( n +2)( n +3) for all n N , is
Options
- A2
- B6
- C24
- D120
Correct answer
C. 24
Step-by-step solution
The product of r consecutive integers is divisible byr! . Thus n(n+1)(n+2)(n+3) is divisible by 4 !=24