15^3
expanded form 15x15x15
Answer:
0
Step-by-step explanation:
According to the divergence test, for an infinite series
, the series diverges if
.
Applying the divergence test here:

Therefore, the limit of the infinite series is 0.
999.999 because if one is 99 the other would make it 9999
The formula of the altitude of an equilateral triangle with side x:

We have:

Substitute: