qubybrink24 qubybrink24

13-11-2020
Mathematics

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what is the 9th term in a geometric sequence with a common ratio of 2 and a first term of 3?

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prashant12345 prashant12345

15-11-2020

Answer:

768

Step-by-step explanation:

a=3

r=2

t9=ar^n-1

=3×2^9-1

=3×2^8

=3×256

=768

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