For each sequence, decide whether it could be arithmetic, geometric, or neither. 1.200, 40,8,... [Select]
2.2, 4, 16,... [Select]
3. 10, 20, 30,...
[Select ]
4. 100, 20, 4,... [Select]
5.6, 12, 18,...
[ Select)

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!