Question
17Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
26                          37                          ?                             65                          82 What should come in place of question mark (?) in the following number series?Solution
4² + 1 = 17 5² + 1 = 26 6² + 1 = 37 7² + 1 = 50 8² + 1 = 65 9² + 1 = 82
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