1.

For the sequence 0, 1, 2, 3 an is ____________

A. ‚åàn/2‚åâ+‚åän/2‚åã
B. ‚åàn/2‚åâ+‚åàn/2‚åâ
C. ‚åän/2‚åã+‚åän/2‚åã
D. ‚åän/2‚åã
Answer» B. ‚Äö√Ñ√∂‚àö‚Ä¢‚àö‚Ćn/2‚Äö√Ñ√∂‚àö‚Ä¢‚àö¬¢+‚Äö√Ñ√∂‚àö‚Ä¢‚àö‚Ćn/2‚Äö√Ñ√∂‚àö‚Ä¢‚àö¬¢


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