Question

Show that n

2+n+1 is not divisible by 5 for any n where n is a natural number
Take your time. ​

Answer 1

FOR THIS  QUESTION n CAN HAVE ANY VALUE -

FOR EXAMPLE WHEN WE TAKE n AS = 3

THEN-

2+3+1 = 6 IS NOT DIVISIBLE BY 5

HENCE, PROVED

MARK AS BRAINLIEST