Sequences
What's a sequence?
It’s a list of numbers or objects arranged in a specific order or pattern.
What's the pattern in the following sequence:
2, 4, 6, 8, 10...
Linear (+2)
9,11,13,15,17,19
2n+7
What's the n-term rule for?
It helps finding any term in a sequence.
What type of sequences have we studied in class?
Linear and non-linear sequences
What's a term?
It’s each object or number on a sequence.
What's the pattern of the following sequence?
2, 5, 9, 14, 20...
Non Linear
10,6,2,-2,-6,-10
-4n+14
Find the 10th term of the following sequence:
5, 10, 15, 20, 25…
50
How do you find the area of a rectangle?
Length x width or base x height
What's the common difference?
The way a sequence changes or repeats.
Fill in the blanks based on the following sequence:
−4, ___, 4, 8, ___, 16
−4, 0, 4, 8, 12, 16
7,15,23,31,39,47
8n-1
Find the 25th term of the following sequence:
4, 8, 12, 16, 20…
100
What is Mr C's favourite colour?
Orange
What's a linear sequence?
A sequence where the amount you add or subtract between terms stays the same.
Fill in the blanks based on the following sequence:
−30, −25, ___, −15, ___, −5
−30, −25, −20, −15, −10, −5
-11n+44
Find the 50th term of the following sequence:
11, 22, 33, 44, 55…
550
How many members does BTS have?
7 members: RM, Jin, Suga, J-Hope, Jimin, V, and Jungkook
What's a non-linear sequence?
A sequence where the amount you add or subtract between terms doesn't stay the same.
Fill in the blanks based on the following sequence:
8, ___, 18, 23, ___, 33
8, 13, 18, 23, 28, 33
2,9,16,23,30,37,44
7n-5
Find the 150th term of the following sequence:
1, 2, 3, 4, 5, 6...
150
What is the smallest planet in the solar system
Mercury