arithmetic, geometric, or neither?
1, 3, 5, 7...
arithmetic, d=2
a1=5, and d=7
5, 12, 19, 28, 35
a1=7, d=3, and an=5
19
31 converted to base 2
11111
112-012
102
7, 14, 28, 56
geometric, r = 2
a1=14 and r=5
14, 70, 350, 1750, 8750
earn or lose 200 points with this question
a1=28, r=3, and an=7
20412
371 converted to base 4
11303
3145+4135
12325
12,24,36,48,60,72,84,96,112
neither
you have the option to either double/lose half your money OR just get 300 if you get the question right.
a1=32 and d=57
32, 89, 146, 203, 260
a1=32, d=57, an=56
3167
852 converted to base 9
1146
6317-2147
4147
21,84,336...
geometric, r=4
a1=38, d= 1376
38, 1414, 2790, 4166, 5542
a1=38, d=1376, an=5234
7200608
bad luck: lose 400
why was i born
good luck: get 400
cool
each team loses 30% of their money but the first team to solve the problem gets it back, if no team has any money, the team that gets this correct gets 500:
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37, 37,38,39,40
neither, the 37 was there 2 times
a1=543,d=972
543,1515,2487,3459,4431
a1=543,d=972,an=18725
18200271
9209 converted to base 12
511AA
A1211-31511
6A811