In the following questions a series is given, with one term missing. Choose the correct alternative from the given ones that will completethe series.
7, 12, 19, 28, 39, ?
The series follows pattern as,
7 + 5 = 12
12 + 7 = 19
19 + 9 = 28
28 + 11 = 39
39 + 13 = 52
Missing term = 52
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