Mathematics Quiz on Sequences_MEDIUM

A polygon with 8 sides is ____________

If a polygon has _ sides, then it is a heptagon.

A pentagon is a polygon with _ sides.

A polygon with 12 sides is ______.

A nonagon has _ sides.

Find the next terms of the sequence 1, 4, 7, 10, _ ?

• 12

• 13

• 15

• 14

Answer explanation

The pattern rule is +3

1+3 = 4+3= 7+3 = 10+ 3= 13

Find the next term of the sequence 4, 8, 16, 32, __?

• 64

• 68

• 50

• 56

Answer explanation

The pattern rule is x2.

4x2= 8 x2 = 16 x2 = 32 x 2 = 64

Find the next term of the sequence 2, 5, 11, 23, __?

• 47

• 46

• 48

• 50

Answer explanation

The pattern rule is x2+1

2x2+1= 5

5x2+1= 11

11x2+1= 23

23x2+1= 47

Find the next term of the sequence 5, 10, 15, 20, __?

• 25

• 30

• 35

• 40

Answer explanation

The pattern rule is +5

Find the next term of the sequence 3, 8, 13, 18, __?

• 23

• 24

• 19

• 21

Answer explanation

The pattern rule is +5

3+5 = 8+5=13+5=18+5=23