New Cracking SEBI General in 60 Days - Possible or Not?
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Question

What should come in place of question mark (?) in the following number series?

1221,      1100,      1000,      919,        ?

A 987 Correct Answer Incorrect Answer
B 1343 Correct Answer Incorrect Answer
C 877 Correct Answer Incorrect Answer
D 855 Correct Answer Incorrect Answer
E none of these Correct Answer Incorrect Answer

Solution

1221 - 11² = 1221 – 121 = 1100 1100 - 10² = 1100 – 100 = 1000 1000 - 9² = 1000 – 81 = 919 919 - 8² = 919 – 64 = 855

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