Please help me I have 2 of them answered already and I need to know if they are correct. Also I need to know the last one so if you can help me pleaseee do. Thank youuu. I will give brainliest to whoever answers correctly!!

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

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?

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