510,322,404,?
a) 442
b) 371
c) 629
d) 819

• |510-322|=188
  |322-404|=82
  |510-404|=106
  
  therefore |510-332|=|322-404|+|510-404|
  
  |322-404|=82
  |404-371|=33
  |322-371|=49
  
  thus |322-404|=|404-371|+|322-371|
  
  hence the series is 510,322,404,371
• 9 years agoHelpfull: Yes(2) No(1)
• 5+1+0=6
  3+2+2=7
  4+0+4=8
  8+1+9=9
  
  so ans is d) 819
• 9 years agoHelpfull: Yes(2) No(4)
• a) 442
  even number
• 9 years agoHelpfull: Yes(0) No(3)
• b)371
  order is even odd even odd:6,7,8,11(addition of no.)
• 9 years agoHelpfull: Yes(0) No(3)
• ans is 371
• 9 years agoHelpfull: Yes(0) No(3)
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• 7 years agoHelpfull: Yes(0) No(0)