what is the wrong number in the series-13,16,21,27,39,52,69

Answers were Sorted based on User's Feedback



what is the wrong number in the series-13,16,21,27,39,52,69..

Answer / in pursuit of happiness

here's d sol:27 shud hv bn 28 as d difference dat d nos.in
d series carry b/w dm is dat of a prime no.
16-13=3
21-16=5
28-21=7
39-28=11
52-39=13
69-52=17
thus,27 is d wrng no.

Is This Answer Correct ?    48 Yes 7 No

what is the wrong number in the series-13,16,21,27,39,52,69..

Answer / akumars001

as u said the digit gap is odd but u may easily see that the
odd diff. are increasing with 2 each time while considering
ur ans 28 but it's not valid for next sequence i.e. 39 as
there should be a gap of 9

Is This Answer Correct ?    8 Yes 1 No

what is the wrong number in the series-13,16,21,27,39,52,69..

Answer / kamlesh

13 it cant divided by any number

Is This Answer Correct ?    7 Yes 5 No

what is the wrong number in the series-13,16,21,27,39,52,69..

Answer / rohini

27

Is This Answer Correct ?    1 Yes 0 No

what is the wrong number in the series-13,16,21,27,39,52,69..

Answer / ankita

28

Is This Answer Correct ?    2 Yes 6 No

Post New Answer

More MAT Interview Questions

how can we start the with less availablity of capital and survive in market with having status

0 Answers  


How many railway stations ather between jhansi and nizamuddin. wright their names also?

0 Answers  


When hdfc bank exam will be held.

0 Answers   HDFC,


what is the fullform of mathematics?

0 Answers  


very gud evg sir can you plz tell me in the last ADO exam took by LIC ,what is the cut off for that

0 Answers  






4,5,22,5,12,15,16,5,14,?

0 Answers  


WHEN GATE2010-2011 ENTRANCE EXAM FORMS ARE GOING TO BE FILLED?

0 Answers  


pls contact on Mb No.9971592101 & 9971236111 to Mr. SAnjeet Kumar for any types of query related to comptetive exam specialy in banking, ssc, rAilway etc. regarding interview or entrance exam.

0 Answers  


what is 3G

4 Answers  


what is the maximum age for election to the office of the President of india?

2 Answers   IB Intelligence Bureau,


2 batsman on pitch each on 94.7 runs to win in 3 balls,both make unbeatan 100...how

5 Answers   IIM,


jawaharlal nehru award given to which country president in 2006?

1 Answers   Engineers India Limited,


Categories