Question

3 increased by a number

Answer 1

4 or5or6

Explanation:

3+1=4

3+2=5

3+3=6

Answer 2

`\large\boxed{3+d}`

Explanation:

How to increase 3 by a number?

In maths, increasing is the same as adding. So we add a number (let the number be
`d`) to
`3`:
`3+d`