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2. Consider the sequence {2(-1)}=1 (a) List the first 4 terms. (b) Compute for the partial sum of SA (e) Determine if the se
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Consider the sequence $31-7 9 the first four terms are net Here an = (-1). 2 3n (-1). - 2 نيا 2 a 9 2 27 au 81 Su =(a ta taNow put a=* in we get ايما 1 3 į [Note that E ( -3) I lact n It n=1 3 2. [Ans 24 نما وہ Hence Ž 2. (- -) no Since lake. Thealternatively: The give series is Ž 2. ( - ). nal Now consider the series Σ (-10h 3n Since here ana is ponotone 30 decreasi

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2. Consider the sequence {2(-1)"}=1 (a) List the first 4 terms. (b) Compute for the partial...
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