1.
What should come in place of the question mark (?) in the following series ?177 170 159 146 ? 110
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By: anil on 05 May 2019 01.14 am
The series follows pattern in which difference between successive terms is a prime number starting from 7.
177-7=170.
170-11=159.
159-13=146.
146-17=129.
129-19=110.
Hence, Option C is correct.
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177-7=170.
170-11=159.
159-13=146.
146-17=129.
129-19=110.
Hence, Option C is correct.