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61 57 50 61 43 36 61 choose which pair of...

This question belongs to Competitive Reasoning Number Series Completion
Number Series Completion
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61, 57, 50, 61, 43, 36, 61, ... choose which pair of numbers comes next?

Answer & Solution
Correct Answer: Option E
This is an alternating repetition series, in which a random number, 61, is interpolated as every third number into an otherwise simple subtraction series. Starting with the second number, 57, each number (except 61) is 7 less than the previous number.
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3 Comments
Electricalandelectronics19
Electricalandelectronics19 3 years ago
There is three possible answers in the options they are 27-20=7 ,&22-15=7 ,& 29-22=7
DOLON JANA
DOLON JANA 3 years ago
Why not option B ?
27-20 = 7 also
Madhu Leelavathi
Madhu Leelavathi 6 years ago
57=50+
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