Question:নিচের ছয়টি অনুক্রমের সাধারন পদ দেওয়া অছে । অনুক্রমগুলি লেখ : `(i) n/1 (ii) (n-1)/(n+1) (iii) 1/2^n (iv) 1/2^(n-1)` ` (v) (-1)^(n+1) n/(n+1) (vi) (-1)^(n-1) n/(2n+1).`
Answer `(i) 1,1/2,1/3, ..............,1/n,.............` `(ii) 0, 1/3, 2/4, 3/5, ............., (n-1)/(n+1), ............` `(iii) 1/2, 1/4, 1/8 ............., 1/2^n, ................` `(iv) 1, 1/2 , 1/4, ..............,1/2^(n-1),..............` `(v) 1/2, - 2/3, 3/4, ............(-1)^(n+1) n/(n+1),............` `(vi) 1/3, -2/5, 3/7, ..............,(-1)^(n-1) n/(2n+1).........`
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nicher choyoti onucrmer shadharon paddeoya oche . onucrmoguli lekh : `(i) n/1 (ii) (n-1)/(n+1) (iii) 1/2^n (iv) 1/2^(n-1)` ` (v) (-1)^(n+1) n/(n+1) (vi) (-1)^(n-1) n/(2n+1).`