PLEASE HELP ME!!!! I NEED HELP REALLY FAST!!!!!! THE 2 PROBLEMS ARE ATTACHED!


Answer:
6,common difference
nth term== 6n-1
Step-by-step explanation:
an=a1+(n-1)d -formula to find nth term
to find common difference subtract 11-5=6,or 17-11=6
now substitute an=nth term
a1=1st term in sequence
d=common difference
so
an=6(+n-1)+5
distribute
an=6n-6+5
an=6n-1
hope this helps plz vote my answer the brainiest if it does!