Sequence
回答 (2)
2007-12-15 10:54 pm
no
because every one u x3 it will be the next term and
x is not a type of <公比sequence >.
For example.
公比sequence is : n / 2n -------2 /2x2=4 <2n
because every one u x3 it will be the next term and
x is not a type of <公比sequence >.
For example.
公比sequence is : n / 2n -------2 /2x2=4 <2n
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