Convert the recursive form a1=3, an=−2an−1 to the explicit form. (1 point) Responses an=−2(3)n+1 A sub n is equal to negative 2 times 3 raised to the n plus 1 power an=−2(3)n−1 A sub n is equal to negative 2 times 3 raised to the n minus 1 power an=3(−2)n−1 A sub n is equal to 3 times negative 2 raised to the n minus 1 power an=3(−2)n A sub n is equal to 3 times negative 2 to the n th power

The correct answer is: A sub n is equal to 3 times negative 2 raised to the n minus 1 power, or expressed explicitly as an = 3*(-2)^(n-1).