Antonio has just graduated from four years of college. for the last two years, he took out a stafford loan to pay for his tuition. each loan had a duration of ten years and interest compounded monthly. antonio will pay each of them back by making monthly payments, starting as he graduates. antonio’s loans are detailed in the table below. year loan amount ($) interest rate (%) subsidized? junior 5,894 6.9 y senior 5,258 7.5 n once all of his loans are paid off, what will antonio’s total lifetime cost be? round all dollar values to the nearest cent. a. $16,246.80 b. $17,804.40 c. $7,593.16 d. $9,874.76 *answer on edge is a*

2nd one in the first row is correct

3; 9 is 8 to -4

step-by-step explanation:

add an image, and i will answer

step-by-step explanation:

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for