Is the following sequence arithmetic or geometric?
2, 4, 8, 16, 32, 63
Geometric
Solve for the 8th term.
an = 4 + 3(n-1)
a8 = 25
Write an equation based on the information below.
a1 = 4 and d = -5
an = 4 + -5(n-1)
Write a sequence with at least four terms, of which 4 is the first term and the common difference of 3.
4, 7, 10, 13
Is the following sequence arithmetic or geometric?
4, 10, 16, 22, 28
Arithmetic
Solve for the 10th term.
an = 4 * 2n-1
2048
Write an equation based on the information below.
a1 = 5 and r = (1/2)
an = 5 * (1/2)n-1
Write a sequence of at least four terms that has a common difference of 5.
Examples:
5, 10, 15, 20
1, 6, 11, 16
4, 9, 14, 19
Is the following sequence arithmetic or geometric?
3, 8, 13, 18, 23, 28
Arithmetic
Solve for the 6th term.
an = -10 + 3(n - 1)
a6 = 5
Write an equation based on the information below.
-24, -28, - 32, -36
an = -24 + -4(n-1)
Write a sequence of at least four terms, with a common ratio of 2.
3, 6, 12, 24, 48
Is the following sequence arithmetic or geometric?
1000, 500, 250, 175
Geometric
Solve for the 9th term.
an = 100 + -4(n-1)
an = 68
Write an equation based on the information below.
a1 = 6 and r = -3
an = 6 * -3n-1
Write a sequence of at least four terms with a common ratio of 6.
1, 6, 36, 216
2, 12, 72, 432
Is the following sequence arithmetic or geometric and what is the common ratio or difference?
4, 16, 64, 256, 1024
Geometric, r = 4
Solve for the 6th and 9th terms.
an = 3 x -3n-1
a6 = -729
a9 = 19683
Write an equation based on the information below.
4, 20, 100, 500
an = 4 * 5n-1
Write a sequence of at least four terms with a common difference of -3.
Ex. 30, 27, 24, 21
10, 7, 4, 1
100, 97, 94, 91