Arithmetic Sequences
Identify the initial value of the sequence:
-5, 7, 19, 31
-5
Identify the generator and what it does.
12 (6) n-1
6 which multiplies each term by 6.
Evaluate the sum of the following series.
21,627
Write an equation for the following sequence.
4, 12, 36, 108
an = 4(3)n-1
What is Ms. Cosby's rule about seats?
* Unless told otherwise by Ms. Cosby :)
Identify the generator and what it does.
an = 42+20(n-1)
20 which adds 20 to each term.
Find the 20th term of the sequence:
an = 2(2)n-1
1,048,576
Given the following summation statement, what terms are being summed?
11th through the 21st term
Identify if the sequence is arithmetic or geometric. Then write a rule/equation.
7, 35, 175, 875
Geometric
an = 7(5)n-1
What season are we in?
Fall/Autumn
Write an equation for the sequence:
4, 8, 12, 16, 20
an = 4 + 4(n-1)
Identify the initial value of the sequence:
an = 16(3)n-1
16
Find the position of 205 in the sequence:
an = 10+5(n - 1)
40th position
340, 396, 452, 508
Arithmetic
an = 340 + 56 (n-1)
True or False: Turning in my work on Ms. Cosby's desk is always okay.
FALSE
Write an equation for the sequence:
416, 468, 520, 572, 624
an = 416 + 52(n-1)
Write an equation for the sequence:
4, 16, 64, 256
an = 4(4)n-1
Write a summation statement and evaluate the sum given the following sequence:
9 + 18 + 27, ...147456
294,903
-86, -70, -54, -38
an = -86+16(n-1)
How many days are in a year?
365
Find the next 3 numbers in the following sequence:
-22, -5, 12...
29, 46, 63
Find the next three terms for the following sequence:
6, 18, 54
162, 486, 1458
20, 40, 60, 80, 100
Given the following sequence, write a summation statement and find the sum of the 25th term through the 100th term.
95,000
-6, 12, -24, 48
Geometric
an = -6(-2)n-1
Which candidate won the election for Kentucky Governor?
Matt Bevin or Andy Beshear?
Andy Beshear