Question

1, For any natural number, n4 + n2 + 1 is always
a,odd
b,even
c, either odd or even
d , none of these

please answer ​

Answer 1

Answer:

n4 +n2+1 it is always odd

Answer 2

Answer:

odd

Step-by-step explanation:

if we consider n as 1

expression will be

(1*4)+(1*2)+1=7

therefore we get always an odd no