Question

∀n∈N,n424+n34+11n224+n4 is a=______________​

Answer 1

Answer:

Correct option is

A

a rational number

B

an integer

C

a natural number

D

a real number

Given

24

[n

4

+6n

3

+11n

2

+6n]

24

[n(n+1)(n+2)(n+3)]

=

(n+3)

C

4

Thus the above number is always divisible by 24 Thus all four options are correct.