The image contains a series of red "X" marks arranged in a pattern. Let’s analyze it step by step.
Looking at the arrangement:
- There are 5 columns and 5 rows.
- The top row has 5 red X’s.
- The second row has 4 red X’s (missing the last one).
- The third row has 3 red X’s (missing the last two).
- The fourth row has 2 red X’s (missing the last three).
- The fifth row has 1 red X (only the first one).
So, counting them:
Row 1: 5
Row 2: 4
Row 3: 3
Row 4: 2
Row 5: 1
Total = 5 + 4 + 3 + 2 + 1 = 15
This is a triangular number pattern — sum of first n natural numbers, where n=5.
Formula: n(n+1)/2 = 5×6/2 = 15
✔
Final Answer:
15
Parent Tip: Review the logic above to help your child master the concept of legend of zelda map of all shrines.