Circles with ascending radius grasshopper

[laurent_delrieu]

Hello
This is a classical

Creating dynamic circle pattern

hi so i am really new to grasshopper. i am trying to create a pattern in which the number of circles along u increase but the radius decreases when the v value is increased. sorry for the poor description

https://www.instagram.com/p/B4f6hr1Bqr9/?img_index=1