The 3 terms are 1, -1, and -3.
Recursive= Previous - 2.
Explicit= -2n+ 13
Answer:
buy 28 blue mask and 14 white mask
Step-by-step explanation:
Answer:
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5, 9, 12, 21, 28, 32, 33, 45, 69, 71,
28+32/2 = 30
The median is 30