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OleMash [197]
3 years ago
13

The geometric sequence bn is defined below. Find b3. B1 = 54 R= -1/3

Mathematics
1 answer:
eimsori [14]3 years ago
3 0

Answer:

6

Step-by-step explanation:

hello :

the nth term is : Bn= B1×R^n-1

calculate B3  (when n=3)    R= -1/3   B1 = 54

B3 =54×(-1/3)^(3-1)

B3 =54×(1/9)=6

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