What is the formula to know the highest out comes when more than 2 coi

1.	What is the formula to know the highest out comes when more than 2 coins are tosed.
Answer» 1 when (1) one coin is tossed we get 2 outcomes either head (H) or\xa0tail (T) i.e. 21\xa0= 22 when (2) two coins are tossed we get 4 outcomes HH, TT, HT, or TH i.e 22\xa0= 43 when (3),three coins ,,,,,,,,,,,,,,,,,,,,,, 8 ,,,,,,,,,, HHH, HHT, HTH, HTT, THH, THT, TTH, TTT i.e 23\xa0= 8 and so on\xa0\xa0 2 raised to power \'the no. of coins tossed\'

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