pelaezg7383 pelaezg7383 18-05-2023 Mathematics Answered (a) Given: a7 = 5. 153, a11 = 7. 036, a18 = 9. 180. Find i. (b) You are given that an = 10. 00 and a3n = 24. 40. Determine a4n. as far as i know an = [ 1 - (1 + i )^(-n) ] / i