15,66,132,363,726.. next no in series

• 15
  15+51=66
  66+66=132
  132+231=363
  363+363=726
  726+627=1353
  so next no. will be 1353
  
• 9 years agoHelpfull: Yes(21) No(0)
• Sorry 726+627=1353.
• 9 years agoHelpfull: Yes(9) No(1)
• 15+ 51(reverse of 15)=66
  66+66(reverse of 66)=132
  132+231(reverse of 132)= 363
  363 +363(reverse of 363)=726
  726+627(reverse of 726)=1353
• 9 years agoHelpfull: Yes(4) No(0)
• Ans. 1353
  invert the number and add it to the given number.
  15+51=66
  66+66=132
  132+231=363
  363+363=726
  726+627=1353
• 9 years agoHelpfull: Yes(1) No(0)
• NEXT NO = add original no + reverse of original no
  SO, next no = 726 + 627
• 7 years agoHelpfull: Yes(1) No(0)
• 15,15+51,66+66,132+231,363+363,726+726=1452 (next no.)
• 9 years agoHelpfull: Yes(0) No(3)
• 15+51=66
  66+66=132
  132+321=363
  363+363=726
  726+627=1353
• 9 years agoHelpfull: Yes(0) No(1)
• 726+627=1353
• 7 years agoHelpfull: Yes(0) No(0)