Answer:
"$6285" is the right solution.
Explanation:
The given values are:
Present value
P = $1,000
Rate
r = 7%
Now,
⇒ [tex]A=P(1+\frac{1}{100})^n[/tex]
⇒ [tex]=1000\times (1.07)^2+2000\times (1.07)+3000[/tex]
⇒ [tex]=1144.9+2140+3000[/tex]
⇒ [tex]=6284.9[/tex]
i.e., [tex]=6285[/tex]$