Find the radius of convergence and interval of convergence of the series. (Enter your answer as an improper fraction.) sum_(n = 1)^infinity (7^n (x + 4)^n)/sqrt(n)

L=/x/<1 =x ∈ (-1,1)

Step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

i think it might be a but you might want a second opinion