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Question

If a1,a2,a3,a4,a5anda6 are consecutive odd natural numbers such that a6>a1,a1+a2+a3+a4+a5+a6=p3anda5=39, then the value of (a3+a4−12p) is equal to

A
1
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B
0
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C
2
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D
4
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Solution

The correct option is A 1
Given : a1,a2,a3,a4,a5 and a6 are consecutive odd natural numbers.
a1+a2+a3+a4+a5+a6=P3
ar=39(a4=a52,a3=a42,a2=a32,a1=a22,a6+2)
a1=31 a2=33 a3=35 a4=37 a6=39
31+33+35+37+39+41=216=63
P=6
a3+a412P=35+3712×6
=7272

a3+a412P=0

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