Open the PDF in Adobe Acrobat Pro
Select the page thumbnail view (Pages)
Select the page(s) to remove
Right-click the selected page(s)
Choose Delete Pages
Save the updated PDF (File > Save or Save As)
Upload the PDF to an online PDF editor that supports page deletion
Use the page thumbnails or page list to select the page(s) to remove
Click Delete/Remove pages
Download the edited PDF
Use a command-line tool (qpdf)
Run: `qpdf –empty –pages input.pdf 1-3,5-7 — output.pdf`
Save results to a new file (`output.pdf`)
Use a command-line tool (pdftk)
Run: `pdftk input.pdf cat 1-3 5-7 output output.pdf`
Save results to a new file (`output.pdf`)