In the series : 7,10,8,11,9,12 ... what number should come next ?

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CSIR CERI JSA Official Paper-I (Held On: 2022)
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  1. 7
  2. 13
  3. 12
  4. 10

Answer (Detailed Solution Below)

Option 4 : 10
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The logic followed here is:

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Hence, "Option 4" is the correct answer.

Alternate MethodqImage67f75130cfb606e8c36b6d6d

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