Question
The numbers are written in five columns to make a pattern.
  Column 1 Column 2 Column 3 Column 4 Column 5 Column 6
Row 1 14 15 16 17 18 19
Row 2 20 21 22 23 24 25
Row 3 26 27 28 29 30 31
Row 4 32 33 34 35 36 37
.
.
.
           
Row f A        
Row (f+1) B C        

  1. Find A in terms of a.
  2. Find B in terms of a.
  3. Find C in terms of a.
  4. Express a in terms of f.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

The numbers are written in five columns to make a pattern.
  Column 1 Column 2 Column 3 Column 4 Column 5 Column 6
Row 1 14 15 16 17 18 19
Row 2 20 21 22 23 24 25
Row 3 26 27 28 29 30 31
Row 4 32 33 34 35 36 37
.
.
.
           
Row f A        
Row (f+1) B C        

  1. Find A in terms of a.
  2. Find B in terms of a.
  3. Find C in terms of a.
  4. Express a in terms of f.