Question: Three rows of pattern are shown below. Row 1 1 x 10 - 1 = 9 Row 2 12 x 10 - 2 = 118
Three rows of pattern are shown below.
Row 11 x 10 - 1 = 9
Row 212 x 10 - 2 = 118
Row 3123 x 10 - 3 = 1227
Complete the calculations for rows 4 and 5 below anddescribethe pattern in these resultsthat could be used to find the result for row 8.
Row 41234 x 10 - 4 = ______
Row 512345 x 10 - 5 =______
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