If the numbers a,b,c,d,e form an AP, then the value of a-4b+6c-4d+e is

1.	If the numbers a,b,c,d,e form an AP, then the value of a-4b+6c-4d+e is
Answer» Assume a=1, b =2, c=3, d=4 ,e=5 and substitute and then solve.?

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