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1.) What four-digit number has a digit 2 smaller than digit 4 which is two thirds of digit 1 which is two thirds of digit 3 which is three times digit 2?

2.) What number comes next in this sequence:
917452; 97452; 9745; 975; _ ; _ ?

Respuesta :

theno1fullback

Answer:

i dont know the first one but the second one is 97

Step-by-step explanation:

the lowest digit gets dropped

amna04352

Answer:

1) 6394

2) 97, 9

Step-by-step explanation:

1)

WXYZ

X < Z

Z = ⅔W

W = ⅔Y

Y = 3X

W = ⅔(3X) = 2X

Z = ⅔(2X) = (4/3)X

X has to be a multiple of 3

If X = 3,

Y = 9

Z = 4

W = 6

WXYZ

6394

2)

917452; 97452; 9745; 975; _ ; _ ?

Just remove the smallest digit to get the next terms

97, 9

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