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upper level math high school math science social sciences literature and english foreign languages other math
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upper level math high school math science social sciences literature and english foreign languages other math
upper level math high school math science social sciences literature and english foreign languages other math
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upper level math high school math science social sciences literature and english foreign languages other math
upper level math high school math science social sciences literature and english foreign languages other math

### Check for Understanding

12.

Hexagon.

2 answ
13.

The next figure is a small white square.

1 answ
14.

See explanation.

1 answ

### Exercises

15.

The next three terms are 21, 25 and 29

1 answ
16.

-4, -8, -12

1 answ
17.

The next three terms are 48, 57, and 66.

1 answ
18.

16, 32, 64

1 answ
19.

The next three terms are 1875, 9375, and 46,875

1 answ
20.

-18, -23, -28

1 answ
21.

The next three terms are 14.6, 18.6 and 22.6

1 answ
22.

16, 21, 27

1 answ
23.

The next three terms are 23, 28 and 34.

1 answ
24.

40, 50, 62

1 answ
25.

The next thee terms are 40, 55, and 73.

1 answ
26.

1 answ
27.

A cirlce that is divided into 6 equal cuts.

1 answ
28.

Colored square.

1 answ
29.

The next shape in the pattern is a blue circle.

1 answ
30.

See image.

1 answ
31.

One square of 4 and within it squares of 3, 2, and 1.

1 answ