Answer:
2
Step-by-step explanation:
On the picture above.
Step-by-step explanation:
Given sequence is: 2,5,8,11,14
Here first term a = 2
Common Difference d = 3

Answer:
a
Step-by-step explanation:
2x +7= 19
2x= 19 -7 <em>(-7 on both sides)</em>
2x= 12 <em>(</em><em>simplify</em><em>)</em>
x= 12 ÷2
x= 6
speed = distance / time = 100 m / 50 s = 2 m/sec
Juan average speed is 2 m / sec