So 3:2
and there are 10 south american butterflies then it would be 10/3 =? and that number *2
Answer:
15
Step-by-step explanation:
Hoped it helped
Answer:

Step-by-step explanation:
The formula for the nth term of a geometric sequence is
aₙ = a₁rⁿ⁻¹
In your geometric sequence, a₁ = 4 and a₁₃ = 16 384.

Check:

It checks.
Number of earthquakes decreased