Let be the term of an A.P. whose first term is and common difference is . If for some positive integers , and , then n equals equals...

(c) :aligned& : T_m=a+(m-1) d=1n \\& T_n=a+(n-1) d=1m \#(i i)aligned d=1m n and a=1m n a-d=0...

Let T_{r} be the r^{{th}{~}} term of an A.P. whose first term is a and common difference is d. If for some positive integers m,n,m eq n,T_{m} = \frac{1}{n}, and T_{n} = \frac{1}{m}, then a - d equals a - d equals: Sequence & Series (Mathematics)

Let

T_{r}

be the

r^{\text{th}\text{~}}

term of an A.P. whose\n first term is

a

and common difference is

d

. If for some\n positive integers

m,n,m \neq n,T_{m} = \frac{1}{n}

, and\n

T_{n} = \frac{1}{m}

, then n

a - d

equals

a - d

equals