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go_editor
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Quantitative Aptitude
Jan 31, 2017
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990 981 997 972
1008 ?
(a) 110
(b) 1020
(c) 900
(d) 959
(e) 725
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990 , 997 = +7 (difference)
981 , 972 = -9
997 , 1008 = +11
972 , 959 = -13
So option d 959
shivanisrivarshini
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Mar 1, 2017
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shivanisrivarshini
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The pattern of the given series is as follows:
$990-3^2=981$
$981+4^2=997$
$997-5^2=972$
$971+6^2=1008$
$1008-7^2=959$
So option (D) is correct.
Hira Thakur
answered
Apr 21
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