Complete the series:
2 , 11, 28, 53, 86, ?

OPTIONS:
1) 90
2) 98
3) 101
4) 103
5) 104
6) 105
7) 106
8) 111
9) 115
10) 120

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• 7 years agoHelpfull: Yes(0) No(0)
• Ans is 127 .
  8+1,16+1,24+1,32+1,40+1
• 6 years agoHelpfull: Yes(0) No(0)
• the answer will be 127.. the double difference is 8
• 6 years agoHelpfull: Yes(0) No(0)