The sum of three consecutive multiples of 3 is 72. What is the largest number?
Created: 5 years ago |
Updated: 7 months ago
best des
ধরি, সবচেয়ে ছোট গুণিতকটি 3x
পরের ২য় সবচেয়ে ছোট গুণিতকটি 3(x + 1)
পরের ৩য় সবচেয়ে ছোট গুণিতকটি 3(x + 2)
প্রশ্নমতে, 3x + 3 (x + 1) + 3 (x + 2) = 72
3x + 3x + 3 + 3x + 6 = 72
9x + 9 = 72
9x = 72 – 9
x = = 7
অর্থাৎ ছোট গুণিতকটি 7
সবচেয়ে বড় গুণিতকটি (multiple) 3(7 + 2) = 27
Md Azizur Rahman
Founder of Satt
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