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### Primary 6 Problem Sums/Word Problems - Try FREE

- Patterns: You are awesome when you master this! > Patterns Exercise 5 > 4
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

The diagram below shows a sequence of patterns formed by square tiles.

Observe the above patterns carefully and answer the questions that follow.

(a) Find the total number of tiles used in pattern 7.

(b) Find the number of tiles at the bottom layer in the 29^{th} pattern.

(c) Find the total number of tiles in Pattern 50.

(d) Find the total number of tiles in Pattern 100.

* Notes to students:*

*If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12*

The correct answer is :

**49,57,2500,10000**