[bug] Inconsistent numbering sequence in the exercises section

[ecraftsman]

Page speech exercises (ready for classes) words with frequency grouping (low-frequency words).

Description:

There are 90 tasks in the exercise card

Prerequisites:

The main page is open https://brainup.site / Log in as an existing user

Steps to playback:

1. Click on the speech exercises card (ready for classes), go to the page https://brainup.site/groups/2/series/1
2. Click on the block “words with frequency grouping”, go to the page https://brainup.site/groups/2/series/6
3. Click on the card “low-frequency words”, go to the page https://brainup.site/groups/2/series/6/subgroup/68

Actual result:

Exercises from 101 to 350 are opened

Expected result:

Exercises from 1 to 90 are opened

Wednesday:

mac Os Yandex Browser 23.1.0

Screen attached photo and video

https://user-images.githubusercontent.com/121136478/220061049-4b88b592-b44e-4cc0-afc9-ba8b08cc3a79.mov