Download WS 16.3: Arithmetic and Geometric Sequences

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript 
WS 16.3: ARITHMETIC AND GEOMETRIC SEQUENCES
Determine whether each sequence is arithmetic or geometric. Then
find a formula for the nth term of the sequence.
1. 24, 32, 40, 48, …
____________________
____________________
2. 2, 6, 18, 54, …
____________________
____________________
3. 64, -48, 36, -27, …
____________________
____________________
4. 13, 4, -5, -14, …
____________________
____________________
Determine the specified term of each arithmetic or geometric
sequence.
5. 4, 9, 14, 19, …
a21 = ____________
6. –2, -11, -20, …
a101 = ____________
7. 1, -3, 9, -27, …
a8 = _____________
8. 320, 80, 20, 5, …
a8 = ______________
Insert the given number of means between the pairs of numbers.
9. 15 and 45
three
(arithmetic)
10. –4, 108
two
(geometric)
Related documents