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Question a) Positive b) Negative c) 0 d) Cannot be determined

Question    1588_88598_m3jpeg.jpg


 


a)      Positive


b)      Negative


c)       0


d)      Cannot be determined

Grade:11

1 Answers

Amit Saxena
35 Points
8 years ago

Ans:       d

Exp:       Given expression = 1+i2+i4+…….+i2n = 1-1+1-1+….+(-1)n, which cannot be determined unless n is known.

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