Question

Find the rule to describe the nth term of the following sequences.
1. 5, 9, 13, 17, 21, ...
2. 10, 7, 4, 1, ...
3. 2, 4, 8, 16, 32, ...​

Answer 1

Answer:

Explanation step-by-step:

1) 5+4=9

9+4=13

13+4=17

17+4=21..

2)10-3=7

7-3=4

4-3=1..

3)2×2=4

4×2=7

8×2=16

16×2=32..

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