Posted by **joanne** on Sunday, March 7, 2010 at 9:15pm.

What is the number directly below 99 when the triangular array below is continued?

1

2 3

4 5 6

7 8 9 10

11 12 13 14 15

- math -
**nancy**, Sunday, March 7, 2010 at 11:38pm
114

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