Answer:
The common difference is 3
Step-by-step explanation:
we know that
In an Arithmetic Sequence the difference between one term and the next is a constant called the common difference
we have
[tex]5,8,11,14[/tex]
so
[tex]a1=5[/tex]
[tex]a2=8[/tex]
[tex]a3=11[/tex]
[tex]a4=14[/tex]
[tex]a2-a1=8-5=3[/tex]
[tex]a3-a2=11-8=3[/tex]
[tex]a4-a3=14-11=3[/tex]
therefore
The common difference is 3