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Find the 12th term
1,4, 16, 64,
...

User Drobs
by
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1 Answer

6 votes

Explanation:

for getting to next term you multiple 4, so it's an exponential sequence

a×r^n-1

1×4^n-1

sequence: 4^n-1

12th term: 4^12-1

=4^11

=4194304

hope it helps!!

User Dorvalla
by
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