1.
In an arithmetic sequence, if a₁ = 7 and a₁₅ = 63, what is the common difference?
3
4
5
6
2.
If the 5th term of an arithmetic sequence is 17 and the 10th term is 32, what is the 1st term?
2
7
5
4
3.
Find the sum of the first 5 terms of the arithmetic sequence 3, 9, 15, 21, ...
55
60
65
70
4.
Find the sum of the first 20 terms of the arithmetic progression 3, 8, 13, 18, ...
930
940
950
960
5.
What is the common difference in the arithmetic sequence: 100, 93, 86, 79...?
-7
7
-8
8
6.
In an arithmetic sequence, a₆ = 20 and a₁₁ = 35. What is a₁?
2
4
5
7
7.
Find the number of terms in the arithmetic sequence: 9, 15, 21, ..., 165.
26
27
25
28
8.
In an arithmetic sequence, if a3 = 11 and a8 = 26, what is the sum of the first 10 terms?
165
170
175
180
9.
What is the 15th term of the arithmetic sequence: -10, -4, 2, 8...?
46
52
58
50
10.
If the 5th term of an arithmetic sequence is 17 and the 9th term is 29, what is the first term?
5
7
9
11
Questions Answered: 0/10