Tglad I think you did not understand the joke
Maybe he put the B there to facilitate this joke!
Is this what you mean ?
Benoit B. Mandelbrot
Additive:
Iteration 1. Benoit Benoit B. Mandelbrot Mandelbrot
Iteration 2. Benoit Benoit Benoit B. Mandelbrot Mandelbrot Mandelbrot
Iteration 3. Benoit Benoit Benoit Benoit B. Mandelbrot Mandelbrot Mandelbrot Mandelbrot
Multiplicative:
Iteration 1. Benoit Benoit B. Mandelbrot Mandelbrot
Iteration 2. Benoit Benoit Benoit Benoit B. Mandelbrot Mandelbrot Mandelbrot Mandelbrot
Iteration 3: Benoit Benoit Benoit Benoit Benoit Benoit Benoit Benoit B. Mandelbrot Mandelbrot Mandelbrot Mandelbrot Mandelbrot Mandelbrot Mandelbrot Mandelbrot
What should we use as the "+ c" ?