Study the following pattern.
- In which column will the number 102 appear?
- What number will appear in row 73 column 2?
(a)
Numbers in two rows = 7
Row where the number 102 will appear in
= 102 ÷ 7
= 14 r 4
Number 102 will appear in column 7.
(b)
Number of numbers in 72 rows
= 72 ÷ 2 x 7
= 252
Number that will appear in row 73 column 2
= 252 + 1
= 253
Answer(s): (a) $(n6); (b) 253