- Choice C
The repeating decimal repeats itself in blocks of 4 (with the repeating group being 1357).

$$322\div4=80...2$$

Before the 322nd digit, there are 80 blocks of “1357”, which makes digit 3 the 2nd digit after the 80 blocks.

- Choice C
The repeating decimal repeats itself in blocks of 4 (with the repeating group being 1357).

$$322\div4=80...2$$

Before the 322nd digit, there are 80 blocks of “1357”, which makes digit 3 the 2nd digit after the 80 blocks.