1.
The sum of the first 22 terms of an arithmetic sequence is 770. If the first term is 10, what is the common difference?
4
3
5
2
2.
An arithmetic sequence has a first term of -15 and a common difference of 4. What term number has a value of 49?
17th
15th
16th
18th
3.
In an arithmetic sequence, the 8th term is 22 and the 13th term is 37. What is the 18th term?
50
52
54
56
4.
In an arithmetic sequence, the sum of the first 15 terms is 225 and the sum of the first 20 terms is 400. What is the 25th term?
25
30
35
40
5.
In an arithmetic sequence, if the sum of the first 15 terms is 225 and the sum of the first 25 terms is 625, what is the common difference?
2
3
4
5
6.
In an arithmetic sequence, if a₅ = 18 and a₁₀ = 33, what is a₁₅?
43
45
48
50
7.
What is the common difference of an arithmetic sequence where the 5th term is 14 and the 15th term is 44?
2
3
4
5
8.
If the sum of the first 20 terms of an arithmetic progression is 570 and the last term is 44, what is the first term?
11
12
13
14
9.
The first term of an arithmetic sequence is -2 and the common difference is 6. What is the sum of the first 15 terms?
570
600
540
630
10.
The first term of an arithmetic sequence is 7 and the common difference is 3. What is the sum of the first 12 terms?
282
258
234
310
Questions Answered: 0/10