1 = 5
2 = 10
3 = 17
4 = ?

• 1+4=5
  2+8=10
  3+14=17
  4+22=26
  so 26 is the answer
• 9 years agoHelpfull: Yes(3) No(0)
• 1*3+2=5
  2*4+2=10
  3*5+2=17
  4*6+2=26
• 8 years agoHelpfull: Yes(2) No(0)
• 1 x 3 + 2 = 5
  2 x 3 + 4 = 10
  3 x 3 + 8 =17
  4 x 3 + 16 =28
• 8 years agoHelpfull: Yes(2) No(0)
• 26
  5^2+1=26
• 9 years agoHelpfull: Yes(1) No(1)
• 5 10 17 26
  / / /
  5 7 9
  2 / 2 /
• 9 years agoHelpfull: Yes(0) No(0)