what is the difference between the sum of the first three multiplies of 9 and the sum of the first multiplies of 3 a.12 b.18 c.24 d.27
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what is the difference between the sum of the first three multiplies of 9 and the sum of the first multiplies of 3 a.12 b.18 c.24 d.27
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Verified answer
c.24
3 multiples of 9 = 9+18+27=54
4multiples of 3 = 3+9+12=30
the difference of their sum is 24
so 54 and 30
54-30=24
24
Step-by-step explanation:
1st 3 multiples of 9 = 9+18+27 = 54
1st 4 multiples of 3= 3+6+9+12 =30
The difference of their sum is 24
54-30 = 24