Answer:
x = - 12
Step-by-step explanation:
2 5
--- x - 2 = --- x
3 6
2x 5
--- - 2 = ------ x
3 3 * 2
(2x) - 3 * 2 5x
---------------- = --------
3 2 * 3
D
traingular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, .etc.
(-3, 4)
The error is in the middle: 2(-12) = -24 not 24.
