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Następne to:
2*(n+1)-3= 2n-1
2*(n+2)-3= 2n+1
2*(n+3)-3= 2n+3
2*(n+4)-3= 2n+5
2*(n+5)-3= 2n+7
2n -1
2n + 1
2n + 3
2n + 5
2n + 7