1.

Write an equation that describes the pattern.

Input (a) 7 10 13 16 19 22
Output (b) 9 12 15

A.

a + 2 = b

B.

a + 3 = b

C.

a − 2 = b

D.

a + b = 2

Hint

2.

Write an equation that describes the pattern.

Input (m) 12 17 22 27 32 37
Output (n) 8 13 18

A.

m − 4 = n

B.

m + 4 = n

C.

m − n = 4

D.

m + 5 = n

Hint

3.

Write an equation that describes the pattern.

Input (m) 20 30 40 50 60 70
Output (n) 15 25 35

A.

m + 5 = n

B.

m + 10 = n

C.

m − 5= n

D.

m − n = 5

Hint

4.

Find the next three numbers in the pattern

Input (m) 60 50 40 30 20 10
Output (n) 50 40 30

A.

60, 50, 40

B.

20, 10, 0

C.

20, 15, 10

D.

20, 30, 40

Hint

5.

Find the next three numbers in the pattern.

Input (r) 10 20 30 40 50 60
Output (s) 110 120 130

A.

135, 140, 145

B.

140, 160, 180

C.

120, 110, 100

D.

140, 150, 160

Hint