Verbal Reasoning - Series Completion - Discussion

Discussion Forum : Series Completion - Section 1 (Q.No. 12)
Directions to Solve

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.


12.
198, 194, 185, 169, ?
92
112
136
144
Answer: Option
Explanation:

The pattern is - 4, - 9, - 16,.....i.e. - 22, - 32, - 42,.....

So, missing pattern = 169 - 52 = 169 - 25 = 144.

Discussion:
7 comments Page 1 of 1.

Pagadala Vaishnavi said:   6 months ago
198 - 194 = 4 = 2 * 2.
194 - 185 = 9 = 3 * 3.
185 - 169 = 16 = 4 * 4.
169 - 144 = 25 = 5 * 5.

So, the answer must be 144.

ReD deViLz said:   1 decade ago
198-194 = 4 = 2*2
194-185 = 9 = 3*3
185-169 = 16= 4*4
169-144 = 25= 5*5

so the answer must be 144.
(1)

Anju said:   1 year ago
It can also be 136:-
Logic: -4, -(4×2=8),-(8×2=16),-(16×2=32)..

Sai said:   1 decade ago
Didn't get you. I just don't understand.

Pankaj Yadav said:   2 years ago
Very good, thanks @ReD DeViLz.

Sirisha said:   5 years ago
Thanks for explaining.

Arabinda Bag said:   5 years ago
Very nice, thanks.

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