Задание
Выберите члены последовательности \(\displaystyle (x_n){\small ,}\)расположенные между \(\displaystyle x_{7}\)и \(\displaystyle x_{11}{\small .}\)
- \(\displaystyle x_{9}\)
- \(\displaystyle x_{8}\)
- \(\displaystyle x_{11}\)
- \(\displaystyle x_{7}\)
- \(\displaystyle x_{10}\)
- \(\displaystyle x_{12}\)