1.
What is the common difference in the arithmetic sequence: -20, -13, -6, 1...?
7
-7
8
-8
2.
What is the sum of the first 25 terms of an arithmetic sequence with a first term of 3 and a common difference of 4?
1225
1250
1275
1300
3.
What is the 25th term of the arithmetic sequence 7, 10, 13, 16, ...?
76
79
82
85
4.
The first three terms of an arithmetic sequence are y, 3y-2, and 7y-10. What is the value of y?
4
3
2
5
5.
Find the sum of the first 25 terms of the arithmetic sequence: 3, 7, 11, 15...?
1275
1250
1225
1300
6.
In an arithmetic sequence, if a4 = 13 and a9 = 28, what is a1?
4
5
6
7
7.
In an arithmetic sequence, if a5 = 13 and a10 = 28, what is a15?
41
43
45
47
8.
In an arithmetic sequence, if a₁ = -2 and a₁₀ = 25, what is the common difference?
2
3
4
5
9.
Find the number of terms in the arithmetic sequence: 9, 15, 21, ..., 165.
26
27
25
28
10.
In an arithmetic sequence, the sum of the first 20 terms is 210. If the first term is 3, what is the common difference?
0.5
1
1.5
2
Questions Answered: 0/10