The detailed solution of the above-written question is as follows,

Using the above pattern,

2^{3}-1^{3}=1+2\times 1\times 3

3^{3}-2^{3}=1+3\times2\times 3

4^{3}-3^{3}=1+4\times 3\times 3

find the value of the following.

(i)  7^{3}-6^{3} 

Answers (1)

The value of the following question is:

7^{3}-6^{3} =  7^{3}-6^{3} = 1 + 7\times6\times3 = 1 + 126 = 127

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