Question

a and b are odd integers and c is an even integer, which of the following would be an odd integer?

a + b + c

ab – bc

a x b x c

c(a + b)

Answer 1

@saifoo.khan

Answer 2

@jim_thompson5910

Answer 3

"a and b are odd integers"

so

a = 2k+1

and

b = 2j+1

for some integers k and j

Answer 4

"c is an even integer"

so

c = 2m

for some integer m

Answer 5

Hopefully that helps get you started