Answer:
Step-by-step explanation:
You find the answer of 20 x 15 and subtract 15.
9514 1404 393
Answer:
geometric
Step-by-step explanation:
The signs of the terms alternate, so it cannot be an arithmetic sequence.
The ratios of terms are ...
6/-3 = -12/6 = 24/-12 = -2
The terms have a constant ratio of -2, so the sequence is geometric.
Answer:
145
Step-by-step explanation:
Its the opposite angle of 145
Answer:
(1, -5)
Step-by-step explanation:
