What is the next element of the given pattern?
What is the unit of repeat of the given pattern?123211232112321
1232
11232
12321
123211
What is the unit of repeat of the given pattern?
What is the unit of repeat of the given pattern? ABBAABBA
A B
A B B
A B B A
B B A A
Which of the following patterns of dots represents a triangular number?
Which of the following patterns of dots represents a square number?