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Mathematics
Mathematics
Problem
Which one of the following sequences is NOT an arithmetic progression? a)
1
,
2
,
4
,
7
,
11
1, 2, 4, 7, 11
1
,
2
,
4
,
7
,
11
b)
10
,
8
,
6
,
4
,
2
10, 8, 6, 4, 2
10
,
8
,
6
,
4
,
2
c)
5
,
5.5
,
6
,
6.5
,
7
5, 5.5, 6, 6.5, 7
5
,
5.5
,
6
,
6.5
,
7
d)
0
,
0
,
0
,
0
,
0
0, 0, 0, 0, 0
0
,
0
,
0
,
0
,
0
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