Answer:
31 terms.
Step-by-step explanation:
218 = 8 + (n-1)7
210 = (n-1)7
30 + n-1
n = 31
There would be 31 terms in the given AP.
Answer: A.
They did not distribute the 3 to the 4 and -5a correctly.
Answer:
Step-by-step explanation:
What to do??
I would say 18 because 790-610= 180 and 180÷10= 18