MCQ Practice Mathematics 📖 12 + 22 + 32 + ................. + x2 এর মান কত? A x B x(x + 1)(2x + 1)6 C x(x + 1)2 D {x(x + 1)2}2 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous১/√ ২ ,১, √ ২..................... ধারাটির কোন পদ ৮√ ২ হবে? Next12 + 32 + 52 + ....................... + 312 = কত?
