In the following letter sequence, some of the letters are missing. These are given in order as one of the alternative below. Choose the correct alternative. αβ___αα___βββ___ααα___αβ
A
αββα
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B
βαβα
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C
αααβ
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D
αβαβ
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Solution
The correct option is Bβαβα The series follow a pattern :
α/ββ/ααα/ββββ/ααααα/β, where the repeatation of letters increases by one.