Step-by-step explanation:
from,
An = 4n -13
A1 = 4 (1) - 13
> A1 = -9
A2 = 4(2) - 13
> A2 = -5
A3 = 4(3) - 13
> A3 = -1
A4 = 4(4) - 13
> A4 = 3
20.21 multiplied by 999.801 is 20,205.97821, so the correct answer would be A. about 20,000
Answer:
either the second one or the fourth one. good luck