the sum of three consecutive multiples of 8 is 888 . find the multiples...
Answers
Answer:
8,80,800
8+80+800=888
Answer:
The three consecutive multiples are 288, 296 & 304.
Step-by-step-explanation:
Let the number be x.
∴ The multiple of 8 of the number = 8 * x = 8x
The second consecutive number = ( 8x + 8 )
The next consecutive number = ( 8x + 8 + 8 ) = ( 8x + 16 )
From the given condition,
8x + ( 8x + 8 ) + ( 8x + 16 ) = 888
⇒ 8x + 8x + 8 + 8x + 16 = 888
⇒ 16x + 8x + 8 + 16 = 888
⇒ 24x + 24 = 888
⇒ 24x = 888 - 24
⇒ 24x = 864
⇒ x = 264 ÷ 24
⇒ x = 36
Now,
The first multiple = 8x
⇒ The first multiple = 8 * 36
⇒ The first multiple = 288
Now,
The second consecutive multiple = ( 8x + 8 )
⇒ The second consecutive multiple = 8 * 36 + 8
⇒ The second consecutive multiple = 288 + 8
⇒ The second consecutive multiple = 296
Now,
The third consecutive multiple = ( 8x + 16 )
⇒ The third consecutive multiple = 8 * 36 + 16
⇒ The third consecutive multiple = 288 + 16
⇒ The third consecutive multiple = 304
∴ The three consecutive multiples are 288, 296 & 304.