chris4212

27.06.2019 • 

Mathematics

60 can be expressed as the sum of 5 consecutive numbers as follows: 60 = 10 + 11 + 12 + 13 + 14the sum of the greatest and the smallest of these 5 consecutive numbers is 24.90 can also be expressed as the sum of 5 consecutive numbers. what is the sum of the greatest and the smallest number of these 5 consecutive numbers? a 36 b 46c 54 d 84 someone answer

Ответ:

devo7420

05.07.2020

Mathematics

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Let 5 consecutive no's be x,x+1,x+2,x+3,x+4

90 = x+ x+1+x+2+ x+3+x+4

90 = 5x+10

18 = x+2

x= 16

so smallest is 16

greatest = 16+4 = 20

sum = 16 +20 = 36

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Ответ:

honestty21

01.10.2022

Mathematics

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14

step-by-step explanation:

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