How do I create a 2d array with different starting values in the first row? : <p>I need help learning how to make a 2d array with different starting values in the first row, based on whatever the row is above it I then need it to double. 
Like this:</p>

<p>Week pop 1 pop 2 pop 3 pop 4 pop 5</p>

<p>0     10    100   500  1000  5000</p>

<p>1    20     200  1000  2000  10000</p>

<p>and to go 9 weeks</p>
