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night_stroller

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1)A sequence is defined by Tn= Tn-2/Tn-1 for n>=3 with T1=20 and T2=2. find the 4th term.

2) The general term of a sequence is Tn=2^n-2. Find n if Tn=1/128.

What's the answer? Please help. Thanks.

2) The general term of a sequence is Tn=2^n-2. Find n if Tn=1/128.

What's the answer? Please help. Thanks.

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