Random Math-y Crossword

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Across
  1. 5. Hypothesized 1+2+3+4.... = -1/12
  2. 7. e is named after them
  3. 8. My favorite NBA player (I would "kiss his face")
  4. 9. sqrt(1 + sqrt(2 + sqrt(3 + sqrt(4 + ...))))
Down
  1. 1. Color of the side the of Rubik's Cube I always solve first
  2. 2. Largest number of McNuggets that you can’t buy with packs of 6, 9 and 20?
  3. 3. Name of triangle of the form (x+y)^n
  4. 4. e^(iπ) + 2
  5. 6. (n+1)the term / nth term of Fibonacci Sequence as n approaches infinity