Best Answer
6nCr2 =
First
Enter the number 6
then
Math Key, Enter Key
Press Enter Key 3 times >>> to PRE
Then choose number 3 for nCr
Screen should show 6 nCr
Then enter the number 2, then press enter key.
Answer will be 15.
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∙ 14y ago
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Q: How do you enter nCr on a TI 84?
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How do you get the square of 84?
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