rodsavo
rodsavo
03-05-2017
Mathematics
contestada
find the missing numbers 3,__,__,12__,__,21
Respuesta :
GHulamMUhammad
GHulamMUhammad
03-05-2017
multiples of 3
3 6 9 12 15 18 21
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Аноним
Аноним
03-05-2017
theres a differnece of 9 between 12 and 3 and also between 12 and 21
looks like an arithmetic series with common difference = 3
so the ful series is
3,6,9,12,15,18,21
Answer Link
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