I am enable to delete the app from iTunes connect, now there is no option to delete the app from iTunesConnect.I have login with iTunesconnect and check the app setting but there is no option to delete the app.
Refer this Apple document: Deleting an App
You can delete your app if there is at least one approved version of the app and the latest version status is one of the following:
If your application status different (other) than above list, refer this Apple document: Viewing and Changing Your App’s Status and Availability
First, change your application status according to this tutorial and then delete app from store.