Question:নিচের ছয়টি অনুক্রমের সাধারন পদ দেওয়া অছে । অনুক্রমগুলি লেখ : (i)n1(ii)n-1n+1(iii)12n(iv)12n-1 (v)(-1)n+1nn+1(vi)(-1)n-1n2n+1. 

Answer (i)1,12,13,..............,1n,............. (ii)0,13,24,35,.............,n-1n+1,............ (iii)12,14,18.............,12n,................ (iv)1,12,14,..............,12n-1,.............. (v)12,-23,34,............(-1)n+1nn+1,............ (vi)13,-25,37,..............,(-1)n-1n2n+1......... 

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nicher choyoti onucrmer shadharon paddeoya oche . onucrmoguli lekh : (i)n1(ii)n-1n+1(iii)12n(iv)12n-1 (v)(-1)n+1nn+1(vi)(-1)n-1n2n+1.
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