Page 3 - HA 3

Hint: try drawing the next diagram, and count the number of dots.

a. 30

b. 33

c. 37

d. 38

5. How many red triangles would there be in the next diagram of the sequence?

a. 15

b. 16

c. 20

d. 25

6. 7, 5, 2, 14, 3, 1, 2, 6, 8, 5, 3, 16, 6, 2, 4,______

a. 12

b. 10

c. 14

d. 16

7. 51, 17, 3, 16, 48, 12, 4, 10, 40, _______, 5, 13, 65.

a. 12

b. 10

c. 9