Identify the greatest number from the list below.
 
(i) \(74^3– 73^3\) 
 
(ii) \(34^3– 33^3\)
 
(iii) \(74^2– 73^2\)
 
(iv) \(34^2– 33^2\)
 
 
Explain your reasoning.
 
\((n + 1)^3 – n^3 =\)
 
\((n + 1)^2 – n^2 = \)
Answer variants:
\( 2n + 1\)
\( 3n + 1\)
\(1 + (n + 1) × 3n\)