what will be the next number in the given series
394 391 19 16 4 1 ?

Answers were Sorted based on User's Feedback



what will be the next number in the given series 394 391 19 16 4 1 ?..

Answer / shiva sahu

sum these numbers :394=3+9+4=16,391=13,19=10,16=7,4=4,1=-2
substract every time 3.

Is This Answer Correct ?    98 Yes 12 No

what will be the next number in the given series 394 391 19 16 4 1 ?..

Answer / vasudha aggarwal

answer is -2

Is This Answer Correct ?    38 Yes 4 No

what will be the next number in the given series 394 391 19 16 4 1 ?..

Answer / somasundarraj

ANSWER Is=1
Explain:

394-3=391 then take root sqrt(391)=19-3=16 then take root
sqrt(16)=4-3=1 then take root sqrt(1)=1

Is This Answer Correct ?    17 Yes 39 No

Post New Answer

More General Aptitude Interview Questions

There are five thieves, each loot a bakery one after the other such that the first one takes 1/2 of the total no. of the breads plus 1/2 of a bread. Similarly 2nd, 3rd,4th and 5fth also did the same. After the fifth one no. of breads remained are 3. Initially how many breads were there?

0 Answers   Infosys,


The owner of a hobby store needed to calculate the percentage of customers who purchase wood glue. Upon completing his survey, he noticed that 60% of the people that entered his store purchased an item. Of those customers, 15 percent purchased wood glue. What percent of the people that entered the store purchased wood glue? a) 8% b) 7% c) 9% d) 12% e) 15%

3 Answers   Amazon,


A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says "At least n of the statements on this sheet are true." Which statements are true and which are false? The first 13 statements are true and the rest are false. The first 26 statements are false and the rest are true. The odd numbered statements are true and the even numbered are false. The even numbered statements are true and the odd numbered are false

1 Answers   TCS,


There N stations on a railroad. After adding X stations on the rail route 46 additional tickets have to be printed. Find N and X.

1 Answers   Infosys,


Find the total number of squares in 1/4 of chess board ?

0 Answers   IBM, TATA,






In a single throw of two dice, find the probability of getting a total of 9 or 11

4 Answers  


2435/24=24?

4 Answers   HDFC, TCS,


Two trains 100 meters and 120 meters long are running in the same directions with speed of 72 km/hr and 54 km./hr. in how much time will the first train cross the second?

0 Answers   Axis Bank,


f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(f(X))=81 then the value of X=?

0 Answers   CTS,


Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men work to complete the job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs

35 Answers   Atos Origin, ATS, College School Exams Tests, Entech, Four soft, HCL, IBM, IMS, Infosys, Kekran Mekran, L&T, ProKarma, Sree Nakshatra, State Bank Of India SBI, Subix, Sunera Technologies, Syntel, TCS, Tech Mahindra, TechMind, TransWorks, Unisys,


Find the ratio of the areas of the regular hexagons inscribed in and circumscribed around a circle of radius 10cm.

1 Answers   Cap Gemini,


A seller has a set of apples out of which he sells one half of it and half an apple to his first customer.then he sells half of the remaining apples and a half apple to his second customer.Then he sells half of the remaining apple and ? apple to his third customer and so on.This repeats upto 7th customer and no more apples are remaining . Find the total no of apples he had.

8 Answers   Accenture, COG, CTS, HCL,


Categories