Posted by **tyrek** on Monday, October 12, 2009 at 10:58pm.

what is the rule for the number pattern 1,2,4,7,11,16

- 4th grade -
**Ms. Sue**, Monday, October 12, 2009 at 11:01pm
1 + **1** = 2

2 + **2** = 4

4 + **3** = 7

What pattern do you see here?

- 4th grade -
**bobpursley**, Monday, October 12, 2009 at 11:02pm
add n to the last term, where n is the order.

1, then add 1

2, then add 2

4, then add 3

7, then add 4

11, then add 5

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