What is the sum of the arithmetic sequence 9, 14, 19, ..., if there are 34 terms?
Choose one answer.
a. 3,077
b. 3,111
c. 3,145
d. 3,179

Question

What is the sum of the arithmetic sequence 9, 14, 19, ..., if there are 34 terms?
Choose one answer.
	 a. 3,077	
	 b. 3,111	
	 c. 3,145	
	 d. 3,179

anonymous · Answer

a=9 ,d=5 ,n=34
where n = number of all terms
sn=n/2[2a+(n-1)d]
use this law and get the sum

anonymous · Answer

I have no clue im so confused sorry bad at math...

anonymous · Answer

a=first term ,d=difference between every term , n = number of all terms 
use the law which i gave you and substitute every letter with its value ...

anonymous · Answer

I did that but it didn't give me one of the answers

anonymous · Answer

never mind did it wrong got i tnow thanks