Only stuck on A not B

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3