,14,....
The sum of the twelve terms of the sequence is 96.
Find the sum of the twelve terms of the sequence 2,5,8,11
2 answers
You didn't expect the bot to get this "complicated" question, did you ???
a = 2, d = 3
sum(12) = (12/2)(4 + 11(3)) = 222
a = 2, d = 3
sum(12) = (12/2)(4 + 11(3)) = 222