help me please it is due in today

Answer:
a)3n-1
B) 2n+7
Step-by-step explanation:
To find the nth term you see what the gap is between each number for example
A) 2 5 8 11 14
Has a gap of 3.
Then you do write the 3 times table above it and find out how you get from 3 to 2
Hope this helps