Question

Use the explicit formula an=4−3n
to find the seventh term of the arithmetic sequence.(1 point)
Responses

a7=−1

a subscript 7 baseline equals negative 1

a7=1

a subscript 7 baseline equals 1

a7=−17

a subscript 7 baseline equals negative 17

a7=7

Answer 1

a7 = 4 − 3(7) = 4 − 21 = −17.