[" The number of ways in "],[" which a man can invite "],[" one or more of his "8],[" friends to dinner is "]

In how many ways can I invite one or more six friends to a dinner?

Anil has 8 friends In how many wasys can he invite one or more of his friends to a dinner?

Anil has 8 friends In how many wasys can he invite one or more of his friends to a dinner?

In how many ways can a person invite one or more of his 8 friends to a feast ?

A person has 8 friends.The number of ways in which he may invite one or more of them to a dinner is.

Sunil has 6 friends . In how many ways can be invite two or more of his friends for dinner?

A man has 6 friends. In how many ways can he invite one or more of his friends to a party ?

In how many different ways can one invite 3 or more of his 6 friends?

Find the number of ways in which a lady can invite 6 guests selected from 10 friends so that two of the friends will not attend the party together?