12 54 144 300 540 882 ?

• (2*2)*3=12 and (3*3)*6=54 and (4*4)*9=144 and (5*5)*12=300 and (6*6)*15=540 and (7*7)*18=882 and the final answer will be (8*8)*21=1344 .
• 8 years agoHelpfull: Yes(67) No(2)
• 1344
  
  
  
  12-------------54------------144--------300----------540-----------882------------- 1344
  
  42------------90-------------156--------240---------342-------------462
  
  48-----------66-------------84----------102-----------120
  
  18------------18-----------18-----------18
• 8 years agoHelpfull: Yes(15) No(0)
• 1344.the difference bw 12,54....882 is 42,90,156,240,342 divide by 3 we get 14,30,52,80,114 the difference bw these nbs is 16,22(16+6),28(22+6),34 (28+6) so the next nb is 34+6=40.114+40=154 (462%3).882+462=1344.
• 8 years agoHelpfull: Yes(1) No(1)
• 1344.the difference bw 12,54....882 is 42,90,156,240,342 divide by 3 we get 14,30,52,80,114 the difference bw these nbs is 16,22(16+6),28(22+6),34 (28+6) so the next nb is 34+6=40.114+40=154 (462%3).882+462=1344.
• 8 years agoHelpfull: Yes(1) No(1)
• 1344.the difference bw 12,54....882 is 42,90,156,240,342 divide by 3 we get 14,30,52,80,114 the difference bw these nbs is 16,22(16+6),28(22+6),34 (28+6) so the next nb is 34+6=40.114+40=154 (462%3).882+462=1344.
• 8 years agoHelpfull: Yes(0) No(0)
• 12+(7^2-7)=54
  54+(10^2-10)=144
  144+(13^2-13)=300
  300+(16^2-16)=540
  540+(19^2-19)=882
  882+(22^2-22)=1344
• 8 years agoHelpfull: Yes(0) No(1)