I forgot my password then ipad says connect to itunes but my computer is not seeing the ipad. i had previously deleted this ipad on find my iphone app. please help anyone..

If it's not showing in your computer's iTunes when you connect it then try one of these troubleshooting pages :

PC : iPhone, iPad, or iPod not recognized in iTunes for Windows - Apple Support

Mac : If you don't see your connected device in iTunes for Mac - Apple Support

hello

i forgot my passcode of my ipad 2 i donot know how to connect it to i tunes

Connect it your computer's as you would if syncing content from the computer, you should be able to see the iPad in your computer's iTunes and reset the iPad : If you forgot the passcode for your iPhone, iPad, or iPod touch, or your device is disabled - Apple Support