2 6 15 31 56 92 141 ___
whts d nxt numbr??

• 1^2+1=2; 2^2+2=6; 3^2+6=15; 4^2+15=31; 5^2+31=56; 6^2+56=92; 7^2+92=141; 8^2+141=205
  ANS=205
• 11 years agoHelpfull: Yes(0) No(0)
• ans=205
  2,6,15,31,56,92,141
  series difference,
  4,9,16,25,36,49 (which are squares of 2,3,4,5,6,7 resp.)
  next=> 141+8^2 = 141+64 = 205
• 11 years agoHelpfull: Yes(0) No(0)
• 2+2*2= 6, 6+3*3=15, 15+4*4=31........ 141+8*8=205
• 4 years agoHelpfull: Yes(0) No(0)