First term a= 4,
Common ratio, r=-20/4=-5
nth term =
The 8th term is thus;
4
=4*(-78125)
=-312500
Common ratio, r=-20/4=-5
nth term =
The 8th term is thus;
4
=4*(-78125)
=-312500
Ginny is studying a population of frogs. She determines that the population is decreasing at an average rate of 3% per year.
1 answer:
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