In an Arithmetic Sequence, there is a common number added or subtracted from each term to get the next In a Geometric Sequence, there is a common number multiplied or divided from each term to get the next
4, 9, 14 (4+5) = 9 (9+5) = 14
So sequence is arithmetic and the common difference is 5
55 adult tickets. Set up 2 equations: c+a=125 and 6.1c+9.4a=944. Isolate either variable from first equation and plug into second to find that 55 adult tickets were sold and 70 children’s tickets
