### Maglev - Term Paper Warehouse

5. a) Evaluate Δ2 ( x + cos x ) the interval of differencing being 2. b) Find the polynomial of degree 4 by using Newton's backward difference table for the data. x y 1 1 2 –1 OR 6. a) Given the data, find the fifth and the tenth term of the series. x y 3 2.7 4 6.4 5 12.5 6 21.6 7 34.3 8 51.2 9 72.9 9 3 1 4 –1 5 1 9 10 6 9 8

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