Hope this helps & if you don’t understand something just ask :)
If x is even, say it's 2. Then what do you need to get to the next even integer (4)? You need to +2. So it would be x + 2, x + 4 and x + 6.
Or, it could be x multiplied. I.e. 2x = 4, 3x = 6, and so on so forth.
The answer is B! hope that helped
Answer: In mathematics, a trigonometric series is a series of the form: It is called a Fourier series if the terms and have the form: where. is an integrable function.
Step-by-step explanation: