If $D ( t )$ is the Dow Jones Average at time t and $\lim_ { t \rightarrow + \infty } D ( t ) = + \infty$ , is it possible that the Dow will fluctuate indefinitely into the future
A)yes
B) no

Question

If $D ( t )$ is the Dow Jones Average at time  t and $\lim_ { t \rightarrow + \infty } D ( t ) = + \infty$ , is it possible that the Dow will fluctuate indefinitely into the future   
A)yes
B) no

Quizplus · Accepted Answer

The fact that $\lim_ { t \rightarrow + \infty } D ( t ) = + \infty$ indicates that the Dow Jones Average grows without bound as time goes to infinity, but it does not preclude fluctuations. The average can still fluctuate as it increases over time.

If D(t)D ( t )D(t) Is the Dow Jones Average at Time T And at Time

If $D ( t )$ Is the Dow Jones Average at Time T And at Time