Practice Growing Patterns in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

A growing pattern is a sequence where each term increases by following a consistent rule, such as adding the same number each time (2, 5, 8, 11,...) or multiplying by a constant factor (3, 6, 12, 24,...). Recognizing the rule lets you predict any term in the sequence.

Imagine stacking blocks in a staircase—each step is one block taller than the last. The pattern grows by a rule: +1 block per step. If the rule is +3, the staircase grows faster.

Showing a random 20 of 50 problems.

Example 1

medium
A geometric pattern starts 3,6,12,24,…. Find the 7th term.

Example 2

medium
Find the 7th term of 2,5,8,11,… using the rule.

Example 3

easy
Describe the rule for 50,45,40,35,….

Example 4

easy
What is the 4th term of 7,14,21,…?

Example 5

medium
Find the 12th term of 5,9,13,17,….

Example 6

hard
The sum of the first n positive integers is given by Sn=n(n+1)2. Use it to compute 1+2+⋯+100.

Example 7

medium
A pattern goes 8,11,14,17,…. Which term equals 50?

Example 8

hard
Find the 25th term of 7,12,17,22,….

Example 9

medium
Which term of 3,7,11,15,… equals 43?

Example 10

medium
Triangular numbers: 1,3,6,10,15,…. Find the 8th term.

Example 11

easy
Find the next term: 1,4,9,16,… (square numbers).

Example 12

hard
A pattern's 5th term is 22 and 9th term is 42. Find the common difference.

Example 13

easy
What is the rule for 5,10,20,40,…?

Example 14

easy
Find the next term: 1,4,7,10,13,….

Example 15

medium
What kind of pattern is 1,4,9,16,25,…?

Example 16

easy
A pattern starts: 3, 7, 11, 15, ... Find the next two terms and the rule.

Example 17

medium
What is the rule connecting term number and value for 3,7,11,15,…?

Example 18

medium
A figure pattern uses 4,7,10,13 tiles. How many tiles in figure 10?

Example 19

medium
A pattern has a1=100 and decreases by 7 each step. Find a15.

Example 20

hard
Find the missing term: 2,6,12,20,  ‾,42,….