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Question

Let z be a imaginary number satisfying |z1|=1. Also α=2z, β=2α and γ=2β. Then the value of |z|2+|α|2+|β|2+|γ|2+|z2|2+|α4|2+|β8|2+|γ16|2, is-

A
100
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B
320
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C
340
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D
400
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