Question

M times of nth term is equal to n times of the m term then m + n term is dash

Answer 1

Answer:

(m+n)d

Step-by-step explanation:

m{ a + (n-1)d} =  n{ a + (m-1)d}

(m-n)a = (  m-n ) d

a = d

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

Answer 2

Answer:

refer to the attachment for the solution.

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