I need help on this please help me for a cookie

Can someone me and plz do the problem

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

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27