shinnel
shinnel
31-08-2017
Mathematics
contestada
What is the average of all integers from 11 to 35
Respuesta :
queentaylor268oviy0z
queentaylor268oviy0z
31-08-2017
24 becuase add the two together then divide by two
Answer Link
mreijepatmat
mreijepatmat
31-08-2017
1st let's calculate the sum from 1 to 35:
it's an arithmetic progression with first term a = 11, last term = 35 and the number of term n = 25
s= (11+35)25/2 = 575
Average = 575/25 = 23
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