Question 1
Find the next item in the series: 1, A, 4, B, 9, C, 16, D, ?
Alternating perfect squares (starting from 1²=1) and corresponding letters. Next is 25
Level up your Square-Letter Combination skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: square-letter combination for competitive exams, how to solve square-letter combination, square-letter combination tricks.