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Byju's Answer
Standard V
Mathematics
Encoding and Decoding Patterns
210209213186 ...
Question
210 209 213 186 202 ?
A
138
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B
77
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C
177
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D
327
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E
None of these
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Solution
The correct option is
B
77
So, at the place of ? = 202 - 125
= 77
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