s9liki3kuluTonisaski s9liki3kuluTonisaski

16-07-2016
Mathematics

contestada

What is the sum of the first 60 positive integers?. (Points : 1). 60. . 61. . 1800. . 1830

Respuesta :

17-07-2016

Hello,

if 0 is a positive integer
sum=0+1+...+59=(0+59)*60/2=59*30=1770
else
sum=1+2+3+...+60=(1+60)*60/2=61*30=1830
end if

Answer D: 1830
In US, 0 is not positive, in Europe yes!!!

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