If n is an integer, which of the following must be odd?

a. 3n-5
b. 3n+4
c. 4n+10
d. 4n-5
e. 5n+7

please answer and explain

3 answers

even+odd = odd
4n is even

so, what do you think?

d, right

correct

Similar Questions

i need help with my code i keep comin up with errors in basic Dim Firstname as stringDim Lastname as string Dim Empnum As
1. 2 answers
Suppose n is an integer. Select all statements below that are true:(2 points) Responses n2 + n is always an even integer n 2 + n
1. 1 answer
Suppose n is an integer. Select all statements below that are true:(2 points) Responses n2 + n is always an even integer n 2 + n
1. 1 answer
1st integer-13 2nd Integer 17 3rd integer -7 4th integer 13 Give me the sum of the ast and 2nd integers and the sum of the 3rd
1. 1 answer