Question: please solve quickly Find an expression for the general term of the sequence: 7 10 13 WA 9' 27' 81 . O a = (-1)

please solve quickly

Find an expression for the general term of the sequence: 7 10 13 WA 9' 27' 81 . O a = (-1) 3n + 1 an = (-1)+130 +1 O an 3n + 4 -(-1)7+1 37 30 + 4 O more than one of these expressions is correct none of these expressions is correct

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