Express the following numbers as the sum of odd numbers using the above pattern?
(a)6 cube
(b) 8 cube
(c) 7 cube
Answers
Answered by
30
Step-by-step explanation:
by considering the pattern 2³-1³= 1+2×1×3 , 3³-2³ = 1+3×2×3, 4³-3³=1+4×3×3
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Answered by
17
Answer:
let odd number x,(x+1)
x×(x+1)=6cube
xsqquare+x=216
xcube=216
x=216cube
x=6
x+1=6+1=7
next part also done by this method
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