how can i get 4support & 4resistance levels in pivot point calculator?

Question

what is formula to get following 4 support & 4resistance levels as given detailsof.priceare open 238.7, high242.2, low 238, close 239.9, = s4 229.4, s3 232.3, s2 235.2, s1 236.1 b.p 2241.2, r1 243.7, r2 244.6, r3 247.5, r4 250.4 this are pivot point calculations i request for formula.

Answer 1

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diff type of pivote indetail