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DO NOW
What is the pattern here?
3, 9, 27, 81, 243, 729 ... what's next?
LEARNING TARGET
LEARNING TARGET
I can find the formula for the nth term of an geometric sequence.
I can find the formula for the nth term of an geometric sequence.
I DO
I DO
what is an geometric sequence?
what is an geometric sequence?
It's a sequence of numbers where there is a common ratio, r, such that the ratio between any two consecutive numbers is the same.
For example:
For example:
1, 2, 4, 8, 16 ...
2, 6, 18, 54, 112 ...
100, 50, 25, 12.5, 6.25 ...
how do you find the formula for the nth term?
how do you find the formula for the nth term?
Let's do some examples!
Let's do some examples!
WE DO
WE DO
Let's start our work together. Work on your own when you're ready!
YOU DO
YOU DO
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