3; 15; 75,375 --
The fifth term of the sequence

The fifth term of the sequence is 1875

Step-by-step explanation:

This is a geometric sequence since each consecutive term is being multiplied by 5. Therefore, the 5th term would be 5 times the 4th term, or 375*5=1875

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.