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What is the 10th term of this geometric sequence? 1,2,4 ,8... A)128 B)256 C)512 D)1024

What is the 10th term of this geometric sequence? 1,2,4 ,8... A)128 B)256 C)512 D)1024
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3 votes
What is the 10th term of this geometric sequence?

1,2,4 ,8...
A)128
B)256
C)512
D)1024

User OnklMaps
by
8.7k points

2 Answers

6 votes
The answer is C) 512 just like I said in the comments section but Idk who deleted it.
User Ohw
by
8.7k points
5 votes
8 × 2 = 16 = 5th term
16 × 2 = 32 = 6th term
32 × 2 = 64 = 7th term
64 × 2 = 128 = 8th term
128 × 2 = 256 = 9th term
256 × 2 = 512 = 10th term
The answer is 512
Hope this helps!
User Adir
by
8.6k points
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