TCS
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Numerical Ability
Arithmetic
8,12,24,60
what is the next term.
120
108
100
142
Read Solution (Total 40)
-
- the answer is 168
options mentioned are wrong...
- 10 years agoHelpfull: Yes(38) No(5)
- 12-8=4
24-12=12=(4*3)
60-24=36=(12*3)
next difference 36*3=108
ans 60+108=168
- 10 years agoHelpfull: Yes(37) No(3)
- 12-8=4
24-12=12
60-24=36
so ans
108 - 10 years agoHelpfull: Yes(18) No(31)
- Pattern start at 8 multiply by 3 subtract 12 will give you the following
8 x 3 = 24 - 12 = 12
12 x 3 = 36 - 12 = 24
24 x 3 = 72 - 12 = 60
60 x 3 = 180 - 12 = 168
168 x 3 = 504 - 12 = 492
492 x 3 = 1476 - 12 = 1464
- 10 years agoHelpfull: Yes(17) No(6)
- next term will be 168
8+4=12
12+12=24
24+36=60
60+108=168
here,4,12,36 are all multiple of 3,i.e 4*3=12.. 12*3=36......... - 10 years agoHelpfull: Yes(7) No(3)
- 108
each having difference 4,12,36,48
60+48=108
- 10 years agoHelpfull: Yes(6) No(5)
- 12-8= 4 =4*1
24-12= 12 =4*3
60-24= 36 =4*9
that means 4 is common and the second part in in gp series 1,3,9 then 27 so the ans is 4*27=108 - 10 years agoHelpfull: Yes(5) No(1)
- 12-8=4
24-12=12
60-24=36
So 4*3=12
12*3=36
In the same way 36*3=108 - 10 years agoHelpfull: Yes(4) No(2)
- Answer is 180
options are wrong
8*1.5=12
12*2=24
24*2.5=60
now 60*3=180
- 10 years agoHelpfull: Yes(4) No(4)
- Given 8,12,24,60
So..
8=(2^3)-0
12=(2^4)-4
24=(2^5)-8
60=(2^6)-12
108=(2^7)-16
108 is correct answer... - 7 years agoHelpfull: Yes(3) No(2)
- 8*3=24
24-12=12
12*3-12=24
24*3=72
72-12=60
so,60*3-12=168
- 10 years agoHelpfull: Yes(2) No(3)
- ans is : 108
12 -8= 4*3^0
24-12=12=4*3^1
60-24=36 =4*3^2
....4 * 3^3=108 - 10 years agoHelpfull: Yes(2) No(1)
- Ans : 120
Logic : 2^3 +0 ( no addition for first term)
2^4 - 4
2^5 - 8
2^6 - 4
2^7 - 8 (120) - 7 years agoHelpfull: Yes(2) No(1)
- ans is 168
- 10 years agoHelpfull: Yes(1) No(3)
- The series is going on like- 6+2,6+(2*3),6+(6*3),6+(18*3)... so the next will be- 6+(54*3)=168
- 10 years agoHelpfull: Yes(1) No(1)
- difference between no is4,12,36
i.e 4*3=12
12*3=36
and 36*3=108
hence ans is 108 - 10 years agoHelpfull: Yes(1) No(2)
- 168 should be the ans because 60+(60-24)x3
- 10 years agoHelpfull: Yes(1) No(2)
- 8+4=12 ;
12+4*3=24 ;
24+4*3*3 = 60 ;
60+4*3*3*3=168
ans -168 - 10 years agoHelpfull: Yes(1) No(1)
- Answer is 108.
soln: 8*(3)=24
12*(5)=60
24*(7)=108
- 8 years agoHelpfull: Yes(1) No(1)
- 108
8+4=12,12+12=24,24+36=60,60+48=108 - 7 years agoHelpfull: Yes(1) No(1)
- 108 is the answer.because the difference are multiples of 12.
- 7 years agoHelpfull: Yes(1) No(0)
- 108 as here value of r=3
- 6 years agoHelpfull: Yes(1) No(0)
- ANS- 108
8-12 =4
12-24 =12
24-60 =36
so observed that
4*3=12
12*3= 36
so, 36*3= 108 - 4 years agoHelpfull: Yes(1) No(0)
- 12-8=4
4*3 =12 (next difference)
24-12=12
12*3=36
60-24=36
36*3=108
so ans 168
- 10 years agoHelpfull: Yes(0) No(2)
- 12-8=4
24-12=12(4*3)
60-24=36(12*3)
so 168-60=108(36*3)
option is incorrect,right answer is 168
- 10 years agoHelpfull: Yes(0) No(1)
- 12-4=4
24-12=12----(4*3)
60-24=36----(12*3)
168-60=108--(36*3)
so ans=168
- 10 years agoHelpfull: Yes(0) No(1)
- 168
8+(4*1)=12
12+(4*3)=24
24+(4*9)=60
60+(4*27)=168 - 10 years agoHelpfull: Yes(0) No(1)
- 168 will be the right ans
12-8=4
24-12=12
60-24=36
we see that difference is in the order of multiple of 3.
so, the diff b/w the next no. and 60 will be 108
hence,the required no. is 60+108=168
- 10 years agoHelpfull: Yes(0) No(1)
- ans- 108
because the difference of number are (12-8)=4
(24-12)=12
60-24= 36
so, 36*3= 108+60= 168
- 10 years agoHelpfull: Yes(0) No(1)
- 8 12 24 60
12-8=4 24-12=12 60-24=36
4*3=12 12*3=36 therefore 36*3=108 and 168-60=108 so ans is 168 - 10 years agoHelpfull: Yes(0) No(1)
- 12-8=4*3=12
- 9 years agoHelpfull: Yes(0) No(1)
- 8 x 1.5=12
12 x 2=24
24 x 2.5=60
then 60 x 3=180 - 9 years agoHelpfull: Yes(0) No(1)
- 120
two series 8*3=24 12*5=120
24*5=120
- 8 years agoHelpfull: Yes(0) No(1)
- ans is 168
8+4 = 12
12+(4*3) = 24
24+(12*3) = 60
60+(36*3) = 168
the number being added is becoming 3 times of its previous value.
- 8 years agoHelpfull: Yes(0) No(4)
- 12-8=4
24-12=12 (4*3=120
60-24=36 (12*3=36)
x-60=? (36*3=108)
therefore x=168
the answer is 168
- 8 years agoHelpfull: Yes(0) No(1)
- 8*1.5 =12
12*2 = 24
24*2.5 = 60
60*3 = 180
180*3.5 = 630
Hence answer is 180 - 7 years agoHelpfull: Yes(0) No(1)
- the answer is 108
12-4=8
24-12=12
60-24=36
then
we get 4,12,36
4*3=12
12*3=36 then
final answer is 36*3=108 - 5 years agoHelpfull: Yes(0) No(1)
- wrong options
- 5 years agoHelpfull: Yes(0) No(0)
- I think options wrong
8*1.5=12
12*2=24
24*2.5=60
60*3=180
Answer is 180 - 4 years agoHelpfull: Yes(0) No(0)
- difference of (12-8)=4
difference of (24-12)=12
difference of (60-24)=36
next difference should be 108
so, next term = 60+108=168 - 4 years agoHelpfull: Yes(0) No(0)
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