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Check if the sequence is an AP 1,3,9,27,...

Check if the sequence is an AP 1,3,9,27,....

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To determine if the sequence 1, 3, 9, 27 is an arithmetic progression (AP), we need to check if the difference between consecutive terms is constant. ### Step-by-Step Solution: 1. **Identify the Terms of the Sequence:** - Let the first term \( a_1 = 1 \) - Let the second term \( a_2 = 3 \) - Let the third term \( a_3 = 9 \) ...
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