Answer:
3,069
Step-by-step explanation:
The sequence is doubling, so terms 1 through 10 are:
3, 6, 12, 24, 48, 96, 192, 384, 768, 1,536
3 + 6 + 12 + 24 + 48 + 96 + 192 + 384 + 768 + 1,536 = 3,069
7/4 which could also be written as 1 and 3/4
B
it is the opposite of A, which is true, as |-8| = 8
OHHHHHHH..........OK