Answer:
671 is the 224th term of the given series
Step-by-step explanation:
The given sequence is
2,5,8,11....
First term that is 2
common difference that is 3
we have to find 224th term
That is n =224
using 

On solving the above equation we get

Hence, 224th term of the given series is 671
Answer:
Nonproportional
Step-by-step explanation:
hope it helps.
Im sorry but I don't really get the question, can you please explain it a little better?
Answer:
54
Step-by-step explanation:
63 x 2 = 126
180 - 126 = 54