A committee of 2 students is to be chosen from 12 candidates. In how many ways can this be done?

Practise more Sequences, trigonometry, probability and matrices.

Free questions with an explanation for every one, and full timed Tawjihi (Palestinian General Secondary Examination), Scientific Stream mock tests.

All Sequences, trigonometry, probability and matrices questions Take a mock test

More Sequences, trigonometry, probability and matrices questions

The first term of an arithmetic sequence is $4$ and the common difference is $3$ . Find the 12th term.
The first term of an arithmetic sequence is $7$ and the common difference is $5$ . Find the 10th term.
The first term of an arithmetic sequence is $2$ and the common difference is $6$ . Find the 15th term.
The first term of an arithmetic sequence is $10$ and the common difference is $4$ . Find the 9th term.
The first term of an arithmetic sequence is $3$ and the common difference is $8$ . Find the 11th term.
The first term of an arithmetic sequence is $5$ and the common difference is $2$ . Find the 20th term.