Pleasee help me due at 11:59 please​

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem