series: 2,7,24,77,...

• 238
  they are incresing values which are difference*3+2
• 11 years agoHelpfull: Yes(1) No(1)
• 2(initial)
  2*3+1=7(multiply before value with 3 and add 1(odd number))
  7*3+3=24(multiply before value with 3 and add 3(odd number))
  24*3+5=77(multiply before value with 3 and add 5(odd number))
  77*3+7=238(answer)
  
• 10 years agoHelpfull: Yes(0) No(0)