write the missing numbers to complete the series?
21,24,30,39,51,?,?
Answers
Answered by
2
Answer:
66
Step-by-step explanation:
the multiples of 3 are added in this pattern
Answered by
0
Answer:
let the numbers be x and y
21,24,30,39,51,x,y
24-21=3
30-24=6
39-30=9
51-39=12
x-51=15.......................................why 15???
because in the pattern u can see 3 multiples are being added
x=51+15
x=66
y-x=18
y-66=18
y=18+66
y=84
Step-by-step explanation:
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