ELITMUS
Company
Numerical Ability
Age Problem
highest power of the 2 in the following series 1!+2!+3!---------------+600!
A.1
B.496
C.128
D.192
Read Solution (Total 16)
-
- highest power of 2 is zero
because adding the series 2!+3!+.......+600! we get even number
and when we add 1! to that even number we get odd number. - 10 years agoHelpfull: Yes(37) No(7)
- 128 is the right ans.
- 10 years agoHelpfull: Yes(3) No(2)
- POWER OF 2 IS ZERO
- 10 years agoHelpfull: Yes(2) No(0)
- highest power of 2 is zero
- 10 years agoHelpfull: Yes(1) No(0)
- 0
as the num is odd - 10 years agoHelpfull: Yes(1) No(0)
- every element in above series having at least one 2 as a factor..except first element....summation of above series will be odd so there is not any degree of 2 as factor of that summation..so.. power is 0
- 10 years agoHelpfull: Yes(1) No(0)
- @chaman will u pls elaborate
- 10 years agoHelpfull: Yes(0) No(0)
- option B is correct
- 10 years agoHelpfull: Yes(0) No(1)
- highest power of 2 is zero
- 10 years agoHelpfull: Yes(0) No(0)
- Option B is correct
- 10 years agoHelpfull: Yes(0) No(2)
- shreya how
- 10 years agoHelpfull: Yes(0) No(0)
- ans is 1,it is asking highest power,
- 9 years agoHelpfull: Yes(0) No(0)
- option B is correct
as take Lcm of all 4 options 498 has max 2 so it's the ans - 9 years agoHelpfull: Yes(0) No(0)
- Please suggest some solution for this probelm.
- 9 years agoHelpfull: Yes(0) No(0)
- @Pratik Mishra i understand what u are trying to imply but what is the answer which option to choose from the above then ????
- 9 years agoHelpfull: Yes(0) No(0)
- Here the 1st term 1! is an odd nos and each of the remaining terms from 2! , 3! to.....600! is even. So the overall sum will be odd and hence not divisible by 2. So the power of 2 will be 0
- 7 years agoHelpfull: Yes(0) No(0)
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