Question 1149950
<pre>
{{{matrix(4,1,
1^2+1=1+1=2,
2^2-1=4-1=3,
3^2+1=9+1=10,
10^2-1=100-1=99)}}}

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{{{matrix(4,1,
4+1*3^1=4+1*3=4+3=7,
7+1*3^1=7+1*3=7+3=10,
10+2*3^2=10+2*9=10+18=28,
28+2*3^2=28+2*9=28+18=46)}}}

Edwin</pre>