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Option 3 : 80
Given series : 0 , 3 , 8 , 15 , 24 , 35 , 48 , 63 , ?
Logic:
Difference between the consecutive numbers
3 - 0 = 3
8 - 3 = 5
15 - 8 = 7
24 - 15 = 9
35 - 48 = 11
48 - 35 = 13
63 - 48 = 15
Resultant difference values have a difference of 2 among them.
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According to that logic for last two consecutive number difference will be → 15 + 2 = 17
⇒ ( 63 + 17 ) = 80
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