Insert the missing number
3, 4, 7, 16, 43, 124, ...
A. 367 B. 356
C. 125 D. 1222

• ans:A . the series is difference is 1,3,9,27,81 its multiples of 3.so 81*3=243. add the 243 with 124 it is 367.
• 12 years agoHelpfull: Yes(5) No(0)
• ANs: A. 367
  
  Series is having difference between susequest next number and the nuber with multiplication by 3
  3, 4, 7, 16, 43, 124, ...
  Differnce between 4 and 3 is 1, multiply with three and add 4 to it. 7 will come
  Differnce between 7 and 4 is 3, multiply with three and add 7 to it. 16 will come
  differnce between 16 and 7 is 9, multiply with three and add 16 to it. 43 will come
  differnce between 43 and 16 is 27, multiply with three and add 43 to it. 124 will come
  differnce between 124 and 43 is 81, multiply with three and add 124 to it. 367 will come
  
  
  
  
  
  
  
  
  
• 12 years agoHelpfull: Yes(4) No(1)
• A.367 124+81*3=..7=ans is 367
• 12 years agoHelpfull: Yes(0) No(0)
• Ans = A)367
  Exp
• 12 years agoHelpfull: Yes(0) No(0)
• Tn+1 -Tn=3^(n-1)
  T7-T6=3^5
  T7=243+124=367
  hence option A
• 6 years agoHelpfull: Yes(0) No(0)