ingenious / genius

[Allifathima]

1. Einstein was an ingenious mathematician.
   1a. Einstein was a genius mathematician.
2. She has a genius for raising money.
   2a. She has ingenious for raising money.
3. He is a genius.
   3a. He is ingenious.
   Please check and correct.
   Thanks.

[Beeesneees]

1. Einstein was an ingenious mathematician.
   1a. Einstein was a mathematical genius.
2. She has a genius for raising money.
   2a. She is/was ingenious at raising money.
3. He is a genius.
   3a. He is ingenious.