Which expression is equivalent to i233?
We know that,
i2 = -1i3 = i2 x i = -1 x i = -ii4 = i2 x i2 = -1 x -1 = 1Hence, i233 =i4 x 58 + 1 = i232 x i1 = 1 x i = i
Which number will fit in '?' place in the following series?
12, 23, 45, 89, ?
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