Question

iv.
If m times the m term of an A.P. is equal to n times the n" term, then show that
(m + n) term of the A.P. is zero.
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Answer 1

Answer:

please refer

the solution given

Answer 2

Answer: m times the m th term that is

m(am) = n(an)

We put am and an bcoz an =a + (n-1 ) d

m( a + (n-1) d)=n (a+(n-1) d

m upon n = a + m-1 into d upon a+ n -1 d

Solving this we get

M upon n is equals to M upon n

By cross multiply

We get :

Mn =mn

mn-mn=0

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