Question

If a is predessor of b and b is predessor of c then find c-a

Answer 1

Answer:b

Step-by-step explanation:let c=3

B=2

A=1

C-A=3-1=2=B

Answer 2

Answer:

Step-by-step explanation:

By the given information we can conclude that A,B and C are consecutive numbers

And the difference between any two consecutive numbers is always one

Therefore, B=A+1 and C=B+1

Therefore, C=(A+1)+1 = A+2

C-A=2

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