Question
79Â Â Â Â Â 86Â Â Â Â Â Â 76 Â Â Â Â Â Â 89Â
     73       ? What should come in place of question mark ‘?’ in the following number series?Solution
79Â +Â 7 = 86 86Â -Â 10 = 76 76Â +Â 13 = 89 89Â -Â 16 = 73 73Â +Â 19 =Â 92
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