Consider the problem of arranging matchsticks so as to form a row of squares, as shown below for three squares and ten matchsticks.
A)4 * squares;
B)3 + matchsticks(squares - 1);
C)4 + matchsticks(squares - 1);
D)matchsticks(squares + 4);

Question

Consider the problem of arranging matchsticks so as to form a row of squares, as shown below for three squares and ten matchsticks.  
A)4 * squares; 
B)3 + matchsticks(squares - 1); 
C)4 + matchsticks(squares - 1); 
D)matchsticks(squares + 4);

Quizplus · Accepted Answer

The Answer of Consider the problem of arranging matchsticks so as to form a row of squares, as shown below for three squares and ten matchsticks.  
A)4 * squares; 
B)3 + matchsticks(squares - 1); 
C)4 + matchsticks(squares - 1); 
D)matchsticks(squares + 4);

Consider the Problem of Arranging Matchsticks So as to Form