What are the explicit equation and domain for a geometric sequence with a first term of 2 and a second term of -8
a) an = 2(-8)^ n-1; all integers where n > 1
b) an = 2(-8)^ n-1; all integers where n > 0
c) an = 2(-4)^ n-1; all integers where n > 0
d) an = 2(-4)^ n-1; all integers where n > 1

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Will gve pints stars and brainliest

Can someone me with the property questions for 12 13 and 14 plz