exam Maths Puzzle Numerical Ability

I don't recall learning this and I have finals coming up - please help.

The function h(x) was used to generate the following code:
63,18,60,63,30,60,48,69,18,57
Decode this me

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exam Other Question

To determine the number of deer in a game preserve, a conservationist catches 386 deer, tags them and lets them loose. Later, 702 deer are caught; 234 of them are tagged. How many deer are in the preserve? Write the quadratic equation with a lead coefficient of 1 whose roots are 2-3i and 2+3i.