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harika chowdam

· started a discussion

· 1 Months ago

doubt (Question: 124730.0 )

32.12 13 20 48 112 237
how the ans is e

Question:
Direction : Find the wrong term in the given number series.


12, 13, 21, 47, 112, 237

Options:
A) 13
B) 237
C) 20
D) 47
E) None of these
Solution:
12 + 13 = 13

13 + 23 = 21

21 + 33 = 48

48 + 43 = 112

112 + 53 = 237

Knowledge Expert

· commented

· 1 Months ago

because 112 is wrong number in this series which is not given in the options....

Pattern is:

+ 0^3 + 1

+ 2^3 - 1

+ 3^3 +1

+ 4^3 -1

+ 5^3 + 1

Ayan Kumar

· commented

· 1 Months ago

12 will be 11 i think
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