Answer is -8
(-1)+(-7) turns into (1)+(7)=8 and then back to original which will be -8
Speed = Distance ÷ Time
Distance = 2797.2
Time = 0.15
2797.2 / 0.15 = 18,648
Speed = 18,648
That is the answer..............
Answer:
2
Step-by-step explanation:
1,3,4 are arithmetic sequences
2 is a geometric sequence