Study the following pattern.
- In which column will the number 78 appear?
- What number will appear in row 67 column 6?
(a)
Numbers in two rows = 7
Row where the number 78 will appear in
= 78 ÷ 7
= 11 r 1
Row 78 will appear in column 2.
(b)
Number of numbers in 66 rows
= 66 ÷ 2 x 7
= 231
Number that will appear in row 67 column 6
= 231 + 3
= 234
Answer(s): (a) 2; (b) 234