Question

234 : 324 , 453 : 543 , 689 : ?​

Answer 1

Answer:

879

Step-by-step explanation:

Difference of 90 between every number

Therefore, 879

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Answer 2

Answer:

difference between two numbers is 146

so,when you add the numbers 689+146 the answer is 835

verification:

subtract 689 from 835 the answer is 146