Question

Consider the following pattern
2³ - 1³ = 1+2×1×3
3³-2³=1+3×2×3
4³-3³=1+4×3×3
Using the above pattern , find the value of the following
(i) 7³ - 6³
(ii) 12³ - 11³
(iii) 20³ - 19³
(iv) 51³ - 50³
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Answer 1

Answer:

• 1³ =1
• 1³ =1
• 1³ =1

Step-by-step explanation:

Because 7-3 =1

12-11 =1

20-19 =1

51-50 =1

And also it has same power that is ³