sorry not the answer i just needed to type this to get free time
U need to divide 100 by the number of what’s given
Answer:
Li Jing's formula i.e.
is right.
Step-by-step explanation:
Considering the sequence

A geometric sequence has a constant ratio r and is defined by





So, the sequence is geometric.
as



so



Therefore, Li Jing's formula i.e.
is right.
10x2000= 20,000
2000
X 10
--------
0000
20000