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Manik

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· 1 Months ago

next number = (previous number) X2 +1 a x2 +1 =15
next number = (previous number) X2 +0 15 X2 =30
next number = (previous number) X2 -1 30 X2 -1 =59
next number = (previous number) X2 -2 59 X2 -2 =116

Question:
DIRECTIONS: A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
?, 15, 30, 59, 116 
Options:
A) 06
B) 09
C) 08
D) 07
Solution:
 


Knowledge Expert

· commented

· 1 Months ago

This is the example of difference of differences series
Correction has been done.
Thank you

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