1. 6,16,11,31,18.5,52.5,29.75

A) 6

B) 52.5

C) 16

D) 11

2. 4,2,3,8.5,26.25,118.125,649.6875

A) 4

B) 2

C) 8.5

D) 26.25

3. 3,4,12,45,192,1005,6066

A) 3

B) 4

C) 12

D) 192

4. 396, 462, 572, 396, 427, 671, 264

A) 8

B) 27

C) 64

D) 100

5. 1, 4, 9, 16, 23, 25, 36

A) 427

B) 396

C) 572

D) 264

6. 1, 4, 9, 16, 20, 36, 49

A) 1

B) 23

C) 25

D) 36

7. 2, 5, 10, 17, 26, 37, 50, 64

A) 1

B) 4

C) 20

D) 36

8. 10, 14, 16, 18, 21, 24, 26

A) 64

B) 50

C) 37

D) 26