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Recent questions tagged exercise4.1
Questions
Prove the following by using the principle of mathematical induction for all $n \in N $: \[\] $1^3+2^3+3^3+...+n^3= \bigg( \large\frac{n(n+1)}{2} \bigg)^2$
cbse
class11
ch4
mathematical-induction
bookproblem
sec3
exercise4.1
q2
asked
Apr 29, 2014
by
thanvigandhi_1
1
answer
Prove the following by using the principle of mathematical induction for all $n \in N$ : \[\] $1+3+3^2+...+3^{n-1}= \large\frac{(3^n-1)}{2}$
cbse
class11
ch4
mathematical-induction
bookproblem
sec3
exercise4.1
q1
asked
Apr 29, 2014
by
thanvigandhi_1
1
answer
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