Verbal Reasoning - Series Completion - Discussion

Discussion Forum : Series Completion - Section 1 (Q.No. 24)
Directions to Solve

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


24.
90, 180, 12, 50, 100, 200, ?, 3, 50, 4, 25, 2, 6, 30, 3
150
175
225
250
Answer: Option
Explanation:

Clearly, 90 = 30 x 3, 180 = 6 x 30, 12 = 2 x 6, 50 = 25 x 2, 100 = 4 x 25, 200 = 50 x 4.

So, missing term = 3 x 50 = 150.

Discussion:
25 comments Page 3 of 3.

Gopi said:   5 years ago
Thanks @Rani.

Nabin bahafur shahi said:   4 years ago
Thanks @Rani.
(1)

Muneer said:   3 years ago
Thanks @Rani.

Shivam said:   2 years ago
Thanks for explaining the answer @Rani.
(1)

Hardik vachhani said:   1 year ago
90, 180, 12, 50, 100, 200, ?, 3, 50, 4, 25, 2, 6, 30, 3.

In this series take last two numbers 3, 30 and then multiply them by 3*30=90 (which is placed first, in a given series).

Then again go to last 2nd and 3rd numbers, 30*6=180 (which is placed after 90) , then again take last 3rd and 4th numbers 6*2=12 (which is placed after 180). Like this, multiply numbers from last and you will get the answers.
(8)


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