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The product of the number on two consecutive volume of research is 420, find volume number
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The product of the number on two consecutive volume of research is 420, find volume number

User Patrick Sanan
by
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2 Answers

1 vote
v= volume number
v; v+1

v(v+1) = 420
v^2 + v - 420 = 0
(v-20)(v+21)

v1 = 20 ; v2 = - 21 (void)


20; 21 are the two volume numbers
User Chaitanya Shivade
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5.2k points
5 votes
20 or 21 anyone will work
User Katerin
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6.8k points
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