Question

find the odd numbers to be added to get the following cubes
1. 7^3
2.12^3
3.4^3
give clear solution also

Answer 1

1.(4+3)³
2.(7+5)³
3.(1+3)³

Answer 2

Answer:

a) 43+45+47+49+51+53+55 = 343

b) 133+135+137+139+141+143+145+147+149+151+153+155 = 1728

c) 13+15+17+19 = 64

Step-by-step explanation:

to find the first number we should apply n(n-1)+1

for example: 7(7-1)+1 = 7(6)+1 =42+1= 43

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