What is the first, fourth, and tenth terms of arithmetic described by the given rule a (n) = 1 (n-1) (-4.1)

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Mathematics

Shaw

3 March, 16:24

What is the first, fourth, and tenth terms of arithmetic described by the given rule a (n) = 1 (n-1) (-4.1)

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Charlize Reynolds · Answer 1

A (n) = 1 + (n - 1) (-4.1)

a (1) = 1 + (1 - 1) (-4.1) = 1

a (4) = 1 + (4 - 1) (-4.1) = 1 + (3) (-4.1) = 1 - 12.3 = - 11.3

a (10) = 1 + (10 - 1) (-4.1) = 1 + (9) (-4.1) = 1 - 36.9 = - 35.9