What is the next number? What is the 12th number? 1, 3, 9, 27, 81, _____ Answer: The next number is 243. Therefore, the sequence is 1, 3, 9, 27, 81, 243 . Step-by-step explanation: To determine the answer, you have to find the rule or pattern that is being applied in the sequence. If you could notice, the next number is always the product of 3 and the previous number. For example, 81 is the product of 3 and 27. 27 is the product of 3 and 9. 3 is the product of 3 and 1. Therefore, the next number in the sequence should be the product of 3 and 81. 81 x 3 = 243. The answer is 243, and the complete sequence is 1, 3, 9, 27, 81, 243 . That is the answer for the given question. To know more about the topic, here are other helpful links that you can use: To know more about what an arithmetic sequence means, you can check this out: brainly.ph/question/552449 and brainly.ph/question/581574 To discover more about the formula in finding out missing terms in an arithmetic sequence, you can ...
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