what is next 1,2,3,4,2,4,6,.........

• 5

• 9

• 7

• 8

If 3 cats can catch 3 mice in 3 minutes, how many cats are needed to catch 100 mice in 100 minutes?

• 1

• 3

• 100

• 300

What is the missing number in the sequence 1, 4, 9, 16, __, 36?

• 25

• 30

• 28

• 32

If 5 dogs can dig 5 holes in 5 minutes, how many dogs are needed to dig 50 holes in 50 minutes?

• 5

• 10

• 50

• 100

What comes next in the sequence 2, 4, 8, 16, 32, ...?

• 48

• 64

• 40

• 56

Fill in the missing number in the series 2, 5, 10, 17, __, 37

• 24

• 26

• 27

• 28

100x2.25=

• 225

• 2225

• 25

• 252

3+2+3+4x2-6+3=

• 15

• 12

• 13

• 14

What comes next in the sequence 3, 6, 12, 24, 48, ...?

• 56

• 64

• 72

• 96

25x25=

• 625

• 725

• 650

• 450