Find all the values of x such that the given series would converge.
∑ n = 1 ∞ ( 4 x ) n n 3 \displaystyle {\sum_{{{n}={1}}}^{\infty}}{\frac{{{\left({4}{x}\right)}^{{n}}}}{{{n}^{{{3}}}}}} n = 1 ∑ ∞ n 3 ( 4 x ) n
The series is convergent
from
x \displaystyle {x} x =
Preview Question 6 Part 1 of 4 , left end included (enter Y or N):
to
x \displaystyle {x} x =
Preview Question 6 Part 3 of 4 , right end included (enter Y or N):
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Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter your answer as letters. Examples: A B C, linear, a cat
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter your answer as letters. Examples: A B C, linear, a cat