MCQ Practice Mathematics 📖 What is the next number in the series 1, 4, 9, 16, ....? A 18 B 21 C 23 D 25 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 PreviousWhat is the least integer that is a sum of three different primes each greater than 20? NextWhat is the next number in the series? 5, 3, 1, 7, 3, 2, 9, 5, ...
