Quantitative Aptitude: Number Series Set 147

1. Find the wrong number in the series?
   13 , 18 , 27 , 40 , 63 , 98
   18
   27
   98
   63
   40
   Option B
   13 + 5 =18
   18 + (5+3)=26
   26 + (5+3+6)=40
   
    



2. 5 , 45 , 82 , 113 , 135 , ?
   145
   154
   160
   165
   None of these
   Option A
   Difference of 40 , 37 , 31 , 22 , 10
   Then -3 , -6 , - 9 , -12
   
    



3. 1000 , -24 , 232 , ? , 184 , 180
   172
   168
   178
   182
   None of these
   Option B
   1000-4^5= -24
   -24 + 4^4=232
   232-4^3 =168
   
    



4. 5 , 7 , 11 , 19 , 35 , ? , 131
   67
   65
   68
   72
   None of these
   Option A
   +2 , +4 , +8 , + 16 , +32 , +64
   
    



5. Find the wrong term in the series:
   44 , 51 , 65 , 85 , 114 , 149
   85
   44
   51
   149
   114
   Option A
   44+7=51
   51+14=65
   65+21=86
   
    



6. Find the wrong term in the series:
   
   59 , 58 , 50 , 23 , -41 , -164 , -382
   -155
   -150
   -164
   -160
   None of these
   Option C
   59-1^3=58
   58-2^3=50
   50-3^3=23
   
    



7. 40 , 40 , 20 , 60 , 15 , 75 , ?
   12.5
   10
   9.5
   15
   None of these
   Option A
   40*1=40
   40*0.5=20
   20*3=60
   
    



8. 12 , 14 , 19 , 36 , ? , 358
   101
   105
   95
   98
   None of these
   Option A
   
   
    



9. 4 , ? , 4 , 9 , 32 , 155
   2
   1
   3
   4
   5
   Option C
   4*1-1=3
   3*2-2=4
   
    



10. 12 , 23 , 35 , 49 , ? , 93
    65
    67
    68
    69
    None of these
    Option B