A Recursion Formula and the Initial Term(s) of a Sequence $$a _ { 1 } = 1 , a _ { 2 } = 2 , a _ { n + 2 } = a _ { n + 1 } - a _ { n }$$

question 143

Multiple Choice

A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.
- $$a _ { 1 } = 1 , a _ { 2 } = 2 , a _ { n + 2 } = a _ { n + 1 } - a _ { n }$$

• A) 1, -2, 3, -4, 5
• B) 1, -1, 2, -3, 5
• C) 1, 2, 1, 0, -1
• D) 1, 2, 1, -1, -2

Understand the significance of artist’s attire and self-representation in 17th-century portraits.

Identify techniques and devices used by artists to create spatial depth and focus in paintings.

Identify various materials and methods used in 17th-century artworks.

Recognize the influence of Italian and classical architecture on 17th-century European buildings.

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