Accenture
Company
Logical Reasoning
Number Series
80 370 ? 1550 2440 3530
a) 900 b) 840 c) 750 d) 860
a) None of these
Read Solution (Total 7)
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- 860
80 370 ? 1550 2440 3530
370-80 = 290
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2440-1550 = 890
3530-2440 = 1090
So difference between terms is 290,490,690,890,1090.
Hence 3rd term (?) should be 370+490= 860 ....option D - 13 years agoHelpfull: Yes(26) No(2)
- 860
10^2-20=80
20^2-30=370
30^2-40=860
40^2-50=1550
50^2-60=2440
60^2-70=3530 - 10 years agoHelpfull: Yes(10) No(1)
- ans:option (d)
first number is 80 second is obtained by adding 290 with the first one.
third number is obtained by adding 490 with second number.like this keep on increasing the number by 200 and it to the previous number. - 10 years agoHelpfull: Yes(2) No(0)
- if u see correctly we see that last term is 0 and 2nd last term is decreasing by 1...8,7, ,5,4,3,2.....s0 in ans 2nd last term is 6,so ans is 860(d)
- 10 years agoHelpfull: Yes(1) No(3)
- 860 is the ANSWER
coz 80+290=370
370+490=860
860+690=1550.................... - 9 years agoHelpfull: Yes(1) No(0)
- 8+0=8
3+7=10
increse of two
similarly 8+4=12
- 10 years agoHelpfull: Yes(0) No(2)
- 860 bcz in all number sbtract then come output is last 2 digit 90
- 9 years agoHelpfull: Yes(0) No(2)
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