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1.       I have continuous Sum value for past30 days like:

a.      S30 = A1 + A2 + …. + A30

b.     S31=  A2 + A3 + …. + A31

c.      S32=  A3 + A4  + … + A32

d.     S33 = ….

e.     S34 = ….

f.       S35 = …

……….

2.       What I need is the value of A30,A31, A32， please kindly let me know if there is any advanced solutions.

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关键词：Continuous solutions Advanced Solution ADVANCE continuous please

I think there's no advanced solution to this, it's just simple algebra, but you need to know at least ine value of A1 to A29, or you won't get an exact solution.