Question

what row comes next in the pattern?

Explanation:

Analyze the pattern in each row

Row 1: Square, Triangle, Square (3 shapes: 1 square, 1 triangle, 1 square)
Row 2: Square, Triangle, Triangle, Square (4 shapes: 1 square, 2 triangles, 1 square)
Row 3: Square, Triangle, Triangle, Triangle, Square (5 shapes: 1 square, 3 triangles, 1 square)
Row 4: Square, Triangle, Triangle, Triangle, Triangle, Square (6 shapes: 1 square, 4 triangles, 1 square)

Determine the next row

Row 5 must have 7 shapes: 1 square, followed by 5 triangles, followed by 1 square.
The 7 slots shown in the image should be filled as:
Square, Triangle, Triangle, Triangle, Triangle, Triangle, Square.

Answer:

Square, Triangle, Triangle, Triangle, Triangle, Triangle, Square