Find the next three terms of the sequence.
-2, -12, -72, -432
a -1,728, -6,912, -27,648
b -1,728, -10,368, -62,208
c -2,592, -10,368, -41,472
d -2,592, -15,552, -93,312

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem