Question

check whether 1,3,9,27.... from an AP​

Answer 1

Step-by-step explanation:

So, the sequence is 3,9,27,81,243,… So, the answer is 81. Thank you for the question.

Answer 2

Answer:

yes it's an AP BECAUSE 3 is three 1 and 9 is three times 3 as followed by 27