Which number will replace the question mark (?) in the following series?
2430, ?, 270, 90, 30, 10
A810
B930
C800
D540
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Related Questions:
4,4,8,12,20,?,52
TO 5 is related to YT 25 in a certain way. In the same way, IT 7 is related to NY 49. To which of the following is ON 9 related, following the same logic?
4, 9, 19, 39, 79, ?
5,8,13,20, ….. എന്ന ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏത്?
Which of the following numbers will replace the question mark (?) in the given series?
5, 13, 23, 49, ?, 193