<span>33 =1, 3, 11, 33
75</span><span>=1, 3, 5, 15, 25, 75</span>
Going out on a limb here and guessing that the function is

Please correct me if this isn't the case.
Recall that

which converges for

.
It follows that

Answer:
75
Step-by-step explanation:
Substitute 6 for f
12f+3=
12*6+3=
72 + 3 = 75
The speed is 630mp/s I think. Because you have to multiply Wavelength by Frequency to get true speed