Which expression defines the given series for seven terms?
-3 + (-1) + 1 +...
A∑ (5n - 2)
B∑ (2n - 5)
C∑ (5 - 2n)
D∑ (2 - 5n)
-3 + (-1) + 1 +...
A∑ (5n - 2)
B∑ (2n - 5)
C∑ (5 - 2n)
D∑ (2 - 5n)
