find next term
2,6,12,20,30,???

• 42
  
  2
  2 + 4
  2 + 4 + 6
  2 + 4 + 6 + 8
  2 + 4 + 6 + 8 + 10
  2 + 4 + 6 + 8 + 10 + 12 = 42
• 11 years agoHelpfull: Yes(2) No(0)
• 42
  6-2=4,12-6=6,20-12=8,30-20=10
  so the difference is in Arithmetic progression 4,6,8,10 next term is 12
  add 12 to the last term 30.
• 11 years agoHelpfull: Yes(1) No(0)
• 1st no. 2
  then multiplied by 2*3 i.e. 6
  then multiplied by 2*6 i.e. 12
  then multiplied by 2*10 i.e. 20
  then multiplied by 2*15 i.e. 30
  so the mul. diff. is 6-3=3,10-6=4,15-10=5
  so next we multiply by 21 i.e. 42
  so,result 42
  
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• 42 series of addition in 4,6,8,10,12
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• 2+4=6
  6+6=12
  12+8=20
  20+10=30
  30+12=42
• 11 years agoHelpfull: Yes(0) No(0)
• INCRESE NUMBER BY 4,6,8,10,12
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• 6-2=4
  12-6=6
  20-12=8
  30-20=10
  x-30=12
  this implies x=42
• 11 years agoHelpfull: Yes(0) No(0)
• answer:42
  2+4=6
  6+6=12
  12+8=20
  20+10=30
  30+12=42
• 11 years agoHelpfull: Yes(0) No(0)