Radius of Convergence question:

If anyone can please explain (preferably with steps) how to solve this, that would be much appreciated. Thank you!

Is it greater than or less than7*3_9*2

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?