Number Sequences #2

Each of the following questions contains a number sequence.

Using the options provided, please select the number which should come next in the sequence. The answer key and your score will be provided after having clicked on the "Score My Quiz" button.

1.

88, 168, 248, 328, 408...

440
418
488
495
I don't know
2.

27, 214, 221, 228, 235...

332
237
14
242
I don't know
3.

.78, .28, -.22, -.72, -1.22...

-2.25
-1.72
-1.78
2
I don't know
4.

951, 1951, 950, 1950, 949...

1952
1949
1950
1940
I don't know
5.

3, 5, 15, 17, 51...

71
55
53
5
I don't know
6.

15, 225, 16, 256, 17...

337
288
289
395
I don't know
7.

66, 512, 618, 524, 630...

536
735
516
542
I don't know
8.

-100, 100, -200, 0, -300...

200
-300
-100
0
I don't know
9.

3.3, 3.9, 3.27, 3.81, 3.243...

3.36
3.965
3.729
3.777
I don't know
10.

100, 20, 2, 2/15, 1/150...

1/3750
1/225
3
1/500
I don't know
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