Fast! marking as brainliest​

Write a recursive sequence that represents the sequence defined by the following explicit formula:

∆red ≅ ∆ by rule will give brainiest if possible

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders