Mathematical Patterns and Sequences

Based on the given pattern, how many circles would come next?

How many blocks will be in the fourth term?

• 16

• 14

• 15

• 17

Which of the following shows the rule of the given table?

• divided by 2

• add 2

• multiply by 2

• subtract 2

What numbers are missing from the number sequence?

120, 122, _____, 126, 128, _____, 132

What are the next two numbers in the pattern

4, 5, 1, 4, 5, 1, 4, 5, 1, ___, ___, . . .?

• 4, 5

• 5,1

Will the 10th number in the sequence 50, 45, 40, 35, 30, . . . be even or odd?

List the next three terms in the sequence 7, 15, 24. . .

The next number in the sequence 6, 11, 16, 21, 25, . . . is 31.

• TRUE

• FALSE

Determine the 3rd term of the sequence.

a₁=5

a_n= 2a_n-1 - 1

• 14

• 13

• 17

• 16

Given the recursive formula below, which is a possible explicit formula?

a₀ = 1

a_n = a_n-1 + 5

• a_n = 6 + 5n

• a_n = 1 + 5n