Sequence
Which of the following shows a pattern?
A. 3, 2, 3, 2, 3, 2
B. A, G, M, T, 0, 9
C. 5, 7, 2, T, 6, Y
D. smooth, long, wall, sing
A. 3, 2, 3, 2, 3, 2
Which of these is arithmetic sequence?
A. 1, 2, 3, 4, 5, …
B. ½, 1/3, ¼, 1/5, …
C. 1, 2, 4, 8, 16, …
D. 0, 1, 3, 6, 10, …
A. 1, 2, 3, 4, 5, …
Which of the following sequences is geometric?
A. 5, 20, 80, 320, …
B. 5, 10, 15, 20, …
C. 1, 4, 9, 16, …
D. 1, 7, 13, 19, …
A. 5, 20, 80, 320, …
In the sequence 1, 4, 9, 16, 25, 36, ___, 64. What is the missing term
49
Find the sum of the first five terms of the geometric sequence 1, 3, 9, 27, …
A. 112 B. 115
C. 118 D. 121
D. 121
"Counting Numbers"
Which type of Sequence is this?
Infinite Sequence
It is a sequence in which the constant is added to the previous term to get the next term.
Arithmetic Sequence
What is the common ratio of the geometric sequence 3, - 6, 12, - 24, …?
-2
Calculate the arithmetic mean of the numbers 10 and 20.
15
It is the sum of the terms of a sequence.
Series
It is a sequence which its domain is the set of positive integers without a last term.
Infinite Sequence
In arithmetic sequence, the constant is called _____?
Common Difference
The first term of a geometric sequence is 1 and its common ratio is 2. What is its 5th term?
16
Determine the geometric mean of the numbers 4 and 16.
8
The first term of an arithmetic series is 5 and the common difference is 3. Calculate the sum of the first 20 terms.
670
It is a sequence which its domain is the set of positive integers which has a last term.
Finite Sequence
Which term of the arithmetic sequence 1, 3, 5, 7, … is 31?
16th term
The number multiplied (or divided) at each stage of a geometric sequence.
Two numbers have a product of 36. What is their geometric mean?
6
A geometric sequence has a first term of 2 and a common ratio of 5. What is the 6th term of the sequence?
6250
It is a function whose domain is the set of positive integers.
Sequence
The first term is 1, the common difference is 3 and the number of terms is 10. What is the 10th term?
28
In a geometric sequence, the third term is 48 and the fifth term is 192. What is the common ratio?
r = 2
Two numbers have a sum of 100, and their arithmetic mean is 50. What are the numbers?
50
Moana decides to save ₱100 in her first week and increase her savings by ₱20 every week. How much will she have saved in 12 weeks?
2520