TCS
Company
Logical Reasoning
Decision Making and Problem Solving
2,6,22,86,342,______
Read Solution (Total 11)
-
- 342*4 -2= 1368-2=1366
as
6=2*4-2
22= 6*4-2
86=22*4-2 - 13 years agoHelpfull: Yes(15) No(0)
- 6-2=4
22-6=16
86-22=64
342-86=256
1366-342=1024,the diff. of two number is multiples of 4.
so ans is 1366 - 13 years agoHelpfull: Yes(3) No(0)
- 2*4=8 (8-2 = 6)
6*4=24 (24-2 = 22)
similarly,342 *4 = 1368 -2 = 1366 - 13 years agoHelpfull: Yes(2) No(0)
- 2*4-2=6
6*4-2=22
22*4-2=86
86*4-2=342
342*4-2=1366
s0 ans is 1366. - 13 years agoHelpfull: Yes(1) No(0)
- 6-2=4
22-6=16
86-22=64
it is a sequence of power of 4
therefore next term should be 64*4=256
therefore 256+342=598 should be the answer - 8 years agoHelpfull: Yes(0) No(0)
- Ans: 1366
6 - 2 =4
22 - 6 = 16
-
-
-
342 - 86 = 256
the differences are all multiples of 4
256*4= 1024
1024+342 = 1366 - 8 years agoHelpfull: Yes(0) No(0)
- 1*4-2=4-2=2
2*4-2=8-2=6
6*4-2=24-2=22
22*4-2=88-2=86
86*4-2=344-2=342
342*4-2=1368-2=1366 - 8 years agoHelpfull: Yes(0) No(0)
- 1366
2+2^2,6+2^4,22+2^6.....,.....,342+2^10 - 4 years agoHelpfull: Yes(0) No(0)
- 2+2^2=6
6+4^2=22
22+8^2=86
86+16^2=342
342+32^2=1366 - 4 years agoHelpfull: Yes(0) No(0)
- 2*4= 8; 8-2=6
6*4=24;24-2=22
22*4=88; 88-2=86
86*4= 344:344-2=342
342*4=1368;1368-2= 1366 - 4 years agoHelpfull: Yes(0) No(0)
- 2,6,22,86,342,_________
here Solution
6-2=4=(2)^2
22=6=(4)^2
86-22=(8)^2
342-86=(16)^2
x-342=(32)^2
x=1024+342=1366 - 4 years agoHelpfull: Yes(0) No(0)
TCS Other Question