Question
51Â Â Â 86Â Â Â 121Â Â Â 156Â Â Â 191Â Â
 ? What will come in place of the question mark (?) in the following number series?Solution
51 + 35 = 86 86 + 35 = 121 121 + 35 = 156 156 + 35 = 191 191 + 35 = 226
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