Quiz about Finding the Nth Term of an Arithmetic Sequence Explicit

Question 1

Find the 16th term of the sequence 1, 5, 9, 13, ...

Accepted Answer

61

Answer

60

Answer

64

Answer

65

Question 2

In the sequence 50, 45, 40, 35, ..., which term is 5?

Accepted Answer

10th term

Answer

5th term

Answer

6th term

Answer

9th term

Question 3

The 10th term of an arithmetic sequence is 22 with a common difference of -2. Find a₁.

Accepted Answer

40

Answer

34

Answer

36

Answer

42

Question 4

The 5th term of an arithmetic sequence is 21 and the 11th term is 51. Find the common difference.

Accepted Answer

5

Answer

-10

Answer

-5

Answer

10

Question 5

Find the first term of an arithmetic sequence if $$d=\frac{1}{3}$$ and the tenth term is 5.

Accepted Answer

Answer

Answer

$$\frac{1}{3}$$

Answer

$$\frac{2}{3}$$

Question 6

Which term of the arithmetic sequence 2, 7, 12, 17,... is 122?

Accepted Answer

25th term

Answer

23rd term

Answer

24th term

Answer

26th term

Question 7

Find the 25th term of the arithmetic sequence 3, 7, 11, 15,19,...

Accepted Answer

99

Answer

96

Answer

97

Answer

98

Question 8

Find the 9th term of the arithmetic sequence where the third term is 9 and $$d=-\frac{1}{2}$$ .

Accepted Answer

Answer

Answer

Answer

Question 9

How many terms are in an arithmetic sequence whose first term is -3, common difference is 2, and last term is 23?

Accepted Answer

14

Answer

12

Answer

13

Answer

15

Question 10

Find the common difference of the arithmetic sequence with

$$a_4=10\ $$ and $$\ a_{11}=45$$ .

Accepted Answer

Answer

Answer

Answer

Question 11

The 1st term of an arithmetic sequence is 2 while the 18th term is 87. Find the common difference.

Accepted Answer

5

Answer

2

Answer

7

Answer

9

Question 12

Find the 20th term of the arithmetic sequence 5, 9, 13, 17, 21,...

Accepted Answer

81

Answer

80

Answer

82

Answer

87

Finding the Nth Term of an Arithmetic Sequence Explicit

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