interpolate table 1 d

Is it comes to table interpolation works according to the interpolation formula before Newton-Gregory. As I don't get exact value next to programming.kindly in the attached photo for reference... According to the formula I get 214.6875... but using the programming I get 231,5... can someone help me

It's a very elementary algebra, linear interpolation.

For a X between x 0 and X 1, you get the value of Y = Y0 + (Y1 - Y0) *(X-X0) /(X1-X0)

Tags: NI Software

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