Question

1, 3, 9, 27, _____, _____

Answer 1

Answer:

27 × 3 = 81

81×3 = 243

Step-by-step explanation:

The answer is 1, 3, 9, 27, 81, 243

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Answer 2

Answer:

1, 3, 9, 27, 81, 243.

Step-by-step explanation:

1 × 3 = 3

3 × 3 = 9

9 × 3 = 27

Hence, the number chain is following factors of 3 of the answer.

So,

27 × 3 = 81

And;

81 × 3 = 243.