Let the three consecutive multiples of 8 be x,x+8and x+16.
According to question, x+ x+8+ x+16=888
⇒3x+24=888⇒3x+24−24=888−24 [Subtracting 24 from both sides]
⇒3x=864⇒3x3=8643 [Dividing both sides by 3]
⇒x=288
Hence,first multiple of 8=288, second multiple of 8=288+8=296 and third multiple of 8= 288 + 16 = 304.