Question

7. Consider the following pattern
2^3 - 1^3 = 1+2x1x3
3^3 -2^3 =1+3×2×3
4^3-3^3 = 1+4x3x3
By using above pattern find the value of
b) 20^3-19^3
a)7^3-6^3​

Answer 1

Answer:

A is the answer

Explanation:

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Answer 2

Answer:

A is the correct answer.

Step-by-step explanation:

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