1, ? , 9, 7, 7, 9, 13, 10, 9, 1, 4, 9, 16, 16, .....
What number comes at '?' at the second place from the start ?

• 1^2 =1
  2^2=4
  3^2=9
  4^2=16 =1+6 = 7
  5^2=25=2+5=7.........so on
  
  ans = 4
• 11 years agoHelpfull: Yes(27) No(1)
• 1x1=01=0+1=1
  2x2=04=0+4=4
  3x3=09=0+9=9
  4x4=16=1+6=7
  5x5=25=2+5=7
  6x6=36=3+6=9
  7x7=49=4+9=13
  8x8=64=6+4=10
  9x9=81=8+1=9
  10x10=100=1+0+0=1
  11x11=121=1+2+1=4
  12x12=144=1+4+4=9
  13x13=169=1+6+9=16
  14x14=196=1+9+6=16
  ..........
• 6 years agoHelpfull: Yes(3) No(0)