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umka21 [38]
3 years ago
14

PLS HELP ILL GIVE BRAINLIEST

Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0

Answer:

i answered it now - i accidentally submitted last time

Step-by-step explanation:

1.    1st = 150mg

     2nd = 210mg

     3rd = 234

     4th = 243.6 mg

2.

let bn = an -250

q = bn /bn-1 = 0.4

This is a geometric sequence

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