87, 93, 99, ?
105
5.2, 5.5, 5.8,
6.1
Start at 1, multiply by 3, and add 1. What is the fourth term?
40
A train travels 75 km in the first hour, 112.5 km in the second hour, and 150 km in the third hour. How far will it travel in total by the fifth hour?
225
148, 159, 170, ?
181
15.8, 15.9 16.0, ?
16.1
Start at 6, divide by 2, and add 1. What is the 3rd term?
3
A tree grows 5.5 inches in the first year, 7.5 inches in the second year, and 9.5 inches in the third year. How much will it have grown in total by the sixth year?
15.5 inches
82, 75, 68, ?
61
18.52, 18.59, 18.66, ?
18.73
Start at 2, multiply by 2, and add 3. What is the fifth term?
77
A runner increases their distance by 1.75 km every week. If they started at 5.25 km, how far will they be running after 10 weeks?
22.75 km
9, 18, 36, ?
72
35.7, 35.1, 34.5, ?
Start at 3, multiply by 4, and subtract 2. What is the fourth term?
150
Alex receives a raise of $1500 every year. If his starting salary was $45,000, what will his salary be after 6 years?
$54,000
250
17.3, 16.8, 16.3, ?
15.8
Start at 7, multiply by 3, and subtract 1. What is the third term?
59
A teacher's class size increases by 3.5 students every term. If the initial class size was 20 students, what will the class size be after 4 terms?
34