Hi I am here to ask a question about math​

For what value of jn is mn parallel to kl

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?