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39. Number pyramid

Number pyramid - complete the number sequence in the bottom row.

This is an example of a look and say sequence.

Example 1: work out 2nd line:

First line is: 3, i.e first line has one (3).

Therefore, 1 3

Example 2: work out 3rd line:

Second line is: 1 3, i.e second line has one (1), and one (3).

Therefore, 1 1 1 3

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What is three times three?

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kyrossays...

Look and say:

Reading the second line from the bottom:

3 1 1 3 1 1 2 2 2 1 1 3

There is one (3), two (1)'s, one (3), two (1)'s, three (2)'s, two (1)'s, and one (3).

Therefore: 1 3 2 1 1 3 2 1 3 2 2 1 1 3

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