Ustal, ile wyrazów ciągu () znajduje się między wyrazami:
a) i
b) i
c) i
d) i
a)
33- 27 - 1 = 6 -1 = 5
b)
108 - 25 - 1 = 82
c)
2n - n -1 = n - 1
d)
3n - (n+1) - 1 = 2n - 2
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a)
33- 27 - 1 = 6 -1 = 5
b)
108 - 25 - 1 = 82
c)
2n - n -1 = n - 1
d)
3n - (n+1) - 1 = 2n - 2
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