Complete the table: (write the answers on your folio paper not on this sheet) – Figure 1 2 3 4 5 No.of 3 (i) 18 30 (ii) matches (2) Determine a formula for the number of matches in the nth figure. (5) Would it be possible to make a stack of triangles using exactly 135 matches? (3) [10] Answer Sheet Question 8(c) Name:………………………………………………………………………………………
Complete the table: (write the answers on your folio paper – not on this sheet) Figure 1 2 3 4 5 No.of matches 3 (i) 18 30 (ii) (2) Determine a formula for the number of matches in the nth figure. (5) Would it be possible to make a stack of triangles using exactly 135 matches? (3) [10] Answer Sheet Question 8(c) Name:………………………………………………………………………………………