Question

whAT could be a factor of n(n+1) if n is a positive integer less than 3

Answer 1

what about 1... its a factor of every number

Answer 2

1 is not a factor.

Answer 3

yes it is...

find the factors of 3, 1 and 3

its a factor of every number prime or composite

Answer 4

the choices is 3,5,8 and 9

Answer 5

if n is a positive integer less than 3
means n=1,2
so
n(n+1) =1(1+1)=2
or
n(n+1) =2(1+2)=2*3

Answer 6

possible factors are , 1,2,3,6

Answer 7

thank you! :)