By considering the given pattern, write down the number of circles in
- Pattern 14
- Pattern 68
- Pattern 236
(a)
Pattern for the number of circles
Pattern 1: 1 x 4 + 2 = 6
Pattern 2: 2 x 4 + 2 = 10
Pattern 3: 3 x 4 + 2 = 14
Pattern 4: 4 x 4 + 2 = 18
Formula
Number of circles = Pattern number x 4 + 2
Number of circles for Pattern 14
= 14 x 4 + 2
= 58
(b)
Number of circles for Pattern 68
= 68 x 4 + 2
= 274
(c)
Number of circles for Pattern 236
= 236 x 4 + 2
= 946
Answer(s): (a) 58; (b) 274; (c) 946