Jan 18'24
Exercise
You are given:
(i) [math]\quad A_{x}=0.30[/math]
(ii) [math]\quad A_{x+n}=0.40[/math]
(iii) [math]A_{x: n} \frac{1}{}=0.35[/math]
(iv) [math]i=0.05[/math]
Calculate [math]a_{x: n}[/math].
- 9.3
- 9.6
- 9.8
- 10.0
- 10.3
Jan 18'24
Answer: B
[math]A_{x: n \mid}^{1}={ }_{n} E_{x}[/math]
[math]A_{x}=A_{x: n}^{1}+{ }_{n} E_{x} A_{x+n}[/math]
[math]0.3=A_{x: n}^{1}+(0.35)(0.4) \Rightarrow A_{x: n}^{1}=0.16[/math]
[math]A_{x: n}=A_{x: n}^{1}+{ }_{n} E_{x}=0.16+0.35=0.51[/math]
[math]\ddot{a}_{x: n}=\frac{1-A_{x: n}}{d}=\frac{1-0.51}{(0.05 / 1.05)}=10.29[/math]
[math]a_{x: n}=\ddot{a}_{x: n}-1+{ }_{n} E_{x}=10.29-0.65=9.64[/math]