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by BlastRoom
Finding the common difference, continuing a sequence, and writing explicit and recursive rules.
#algebra_i
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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Outrun the snow together.
Earn blasts, then hunt the other team.
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What is the common difference of the sequence -11, -15, -19, -23, ...?
The first four terms of an arithmetic sequence are 7, 1, -5, -11, .... Which explicit rule gives its nth term?
A sequence has the explicit rule a(n) = -6 - 7(n - 1). What is a(6)?
A sequence has the explicit rule a(n) = 20 - 8(n - 1). What is a(9)?
What is the next term of the sequence -6, 0, 6, 12, ...?
A sequence has the explicit rule a(n) = 4 + 5(n - 1). What is a(12)?
The first four terms of an arithmetic sequence are 18, 26, 34, 42, .... Which explicit rule gives its nth term?
The first four terms of an arithmetic sequence are 10, 11, 12, 13, .... Which explicit rule gives its nth term?
What is the next term of the sequence -4, -10, -16, -22, ...?
A sequence has the explicit rule a(n) = -2 - 8(n - 1). What is a(10)?
What is the next term of the sequence 18, 15, 12, 9, ...?
The first four terms of an arithmetic sequence are 13, 17, 21, 25, .... Which recursive rule gives the sequence?
A sequence is given by a(1) = 18, a(n) = a(n - 1) + 9. What is a(6)?
The first four terms of an arithmetic sequence are 14, 11, 8, 5, .... Which explicit rule gives its nth term?
A sequence is given by a(1) = 15, a(n) = a(n - 1) + 2. What is a(7)?
What is the next term of the sequence 14, 10, 6, 2, ...?
A sequence has the explicit rule a(n) = 20 + 9(n - 1). What is a(6)?
A sequence has the explicit rule a(n) = -4 + 8(n - 1). What is a(10)?
A sequence has the explicit rule a(n) = 20 + 5(n - 1). What is a(10)?
The first four terms of an arithmetic sequence are 19, 16, 13, 10, .... Which explicit rule gives its nth term?
What is the common difference of the sequence 18, 10, 2, -6, ...?
What is the next term of the sequence 2, 0, -2, -4, ...?
The first four terms of an arithmetic sequence are 4, 12, 20, 28, .... Which recursive rule gives the sequence?
The first four terms of an arithmetic sequence are 20, 11, 2, -7, .... Which explicit rule gives its nth term?
What is the next term of the sequence 17, 10, 3, -4, ...?
What is the next term of the sequence 7, 10, 13, 16, ...?
The first four terms of an arithmetic sequence are 3, 7, 11, 15, .... Which recursive rule gives the sequence?
A sequence has the explicit rule a(n) = -2 - 3(n - 1). What is a(5)?
The first four terms of an arithmetic sequence are 10, 7, 4, 1, .... Which recursive rule gives the sequence?
The first four terms of an arithmetic sequence are 20, 16, 12, 8, .... Which explicit rule gives its nth term?
What is the common difference of the sequence -4, -5, -6, -7, ...?
What is the common difference of the sequence -4, 5, 14, 23, ...?
The first four terms of an arithmetic sequence are 17, 21, 25, 29, .... Which explicit rule gives its nth term?
The first four terms of an arithmetic sequence are 5, 11, 17, 23, .... Which explicit rule gives its nth term?
A sequence has the explicit rule a(n) = 10 - 4(n - 1). What is a(15)?
A sequence has the explicit rule a(n) = 9 + 4(n - 1). What is a(8)?
The first four terms of an arithmetic sequence are -1, 6, 13, 20, .... Which explicit rule gives its nth term?
What is the next term of the sequence 2, 10, 18, 26, ...?
What is the common difference of the sequence 17, 20, 23, 26, ...?
What is the common difference of the sequence 18, 25, 32, 39, ...?
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Systems by Graphing
40 questions
