Answer:
each would receive $399
Step-by-step explanation:
divide 5 from 1995 which equals 399 :)
Arithmetic sequence: must have a constant common difference.
3/20-1/10=(3-2)/20=1/20
5/30-3/20=(10-9)/60=1/60
Difference is not constant, so no.
Geometric sequence: must have a common ratio
30/20 / (1/10) = 15
5/30 / (3/20) = 100/90 = 10/9
ratio is not constant, so no.
The answer is (c) neither geometric nor arithmetic
Add the exponents if the bases are the same, multiply the bases if the exponents are the same, if nothing is the same just solve it.