Question

the sum of four consecutive odd no. is 80. find the number​

Answer 1

let four consecutive odd no. be x+1,x+3,x+5 and x+7

according to question,

x+1+x+3+x+5+x+7=80

4x+16=80

4x=80-16

4x=64

x=64/4

x=16

so the no. are :--

x+1=16+1=17

x+3=16+3=19

x+5=16+5=21

x+7=16+7=23

HOPE THIS HELPS

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Answer 2

Let the first number be x.

According to the question,

=x+(x+1)+(x+2)+(x+3) =80( As a consecutive number means successive)

=x+x+1+x+2+x+3=80

=4x+6=80

=4x=80-6

=4x=74

=x=74/4

=x=37/2 or 18.5

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