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Earn +20 ptsQ: What is the answer to this number sequence 81 27 9 3 1?
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What is the next number in this sequence 1 3 9 27 81?
243
What is the trebling sequence from 1 to 81?
Treble (in math) is a verb meaning to make 3 times larger (multiply by 3). So each number in the sequence is found by multiplying the previous number by 3.1 x 3 = 33 x 3 = 99 x 3 = 2727 x 3 = 81etc.So the sequence that you're interested in is {1,3,9,27,81}
What are The next two terms of the sequence 243 81 27 9...?
It is 3 followed by 1
27 is 33 and one third percent of what number?
33 and 1/3 % is equivalent to 1/3. So multiplying anything that is that percentage of another number by 3, will give you the full number. In this case you get: Your answer is 81 27 * 3 = 81
Can you divide 81 by any number?
Yes, these numbers: 1, 3, 9, 27, 81.
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