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Write Out the First Five Terms of the Sequence {(1)n1(n+12n1)}\left\{ ( - 1 ) ^ { n - 1 } \left( \frac { n + 1 } { 2 n - 1 } \right) \right\}

Question 182

Multiple Choice

Write out the first five terms of the sequence.
- {(1) n1(n+12n1) }\left\{ ( - 1 ) ^ { n - 1 } \left( \frac { n + 1 } { 2 n - 1 } \right) \right\}


A) 2,1,45,57,23- 2,1 , \frac { 4 } { 5 } , - \frac { 5 } { 7 } , \frac { 2 } { 3 }

B) 2,1,45,57,232 , - 1 , \frac { 4 } { 5 } , - \frac { 5 } { 7 } , \frac { 2 } { 3 }

C) 2,1,45,57,232,1 , \frac { 4 } { 5 } , \frac { 5 } { 7 } , \frac { 2 } { 3 }

D) 2,1,45,57,23- 2,1 , - \frac { 4 } { 5 } , \frac { 5 } { 7 } , - \frac { 2 } { 3 }

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