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#1 2016-10-10 07:21:58
165, 195, 255, 285, 345,?
Mathematics Quizzes Number Series Completion
Directions:
In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces.
Question:
165, 195, 255, 285, 345,
Option A):
390
Option B):
435
Option C):
375
Option D):
420
Correct Answer is Option B):
435
Explanation:
Eacch number is 15 multiplied by a primev number
i.e. 15 * 11, 15 * 13, 15 * 17, 15 * 19, 15 * 23.
.'. Missing term = 15 * 29 = 435.
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2016-10-10 07:21:58
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Re: 165, 195, 255, 285, 345,?
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