shortynergritaoxqa5j shortynergritaoxqa5j

18-05-2020
Mathematics

contestada

addition and subtraction find the missing number in each pattern 1,5,9 blank 17,21

Respuesta :

adahbealey adahbealey

18-05-2020

the number is 13

explained :
everytime the pattern goes on, you add 4. in conclusion, 9+4=13

Answer Link

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