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M times the 'm'th term is equal to n times the 'n'th term.show that its (m+n) Term=0???? |
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Answer» Step-by-step EXPLANATION: t n
=a+(n−1)d Given, m×t m
=n×t n
m[a+(m−1)d]=n[a+(n−1)d] am+(m −m)d−an−(n 2 −n)d=0 a(m−n)+d[(m 2 −n 2 )−(m−n)]=0 (m−n)[a+d((m+n)−1)]=0 a+[(m+n)−1]d=0 ⇒t m+n
=0 |
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