WorksheetsArithmetic Sequences and Series Challenge
Total questions: 10
Worksheet time: 5mins
A sequence starts with 5 and increases by 3 each time. What is the 10th term of the sequence?
32
25
28
40
If the sum of the first 20 terms of an arithmetic series is 300, what is the first term if the common difference is 2?
-2
10
-4
0
A car travels 60 km in the first hour and increases its speed by 10 km/h every hour. How far will it travel in the 5th hour?
80 km
90 km
100 km
110 km
In a class, the number of students increases by 4 every year. If there are 20 students in the first year, how many students will there be in the 7th year?
40
36
44
48
A bank offers a savings plan where you deposit $100 initially and add $20 every month. How much will you have after 12 months?
300
400
250
340
The 5th term of an arithmetic sequence is 25, and the common difference is 5. What is the first term?
20
15
10
5
If a person saves $50 in the first month and increases their savings by $10 each subsequent month, how much will they save in total after 6 months?
300
600
450
400
A theater has 100 seats in the first row and adds 10 more seats in each subsequent row. How many seats are there in the 8th row?
120
150
200
170
A gardener plants 3 trees in the first year and increases the number of trees by 2 each year. How many trees will be planted in the 5th year?
9
7
13
11
If the total cost of a subscription is $120 for the first year and increases by $15 each year, what will be the cost in the 4th year?
180
150
200
165
