Arithmetic and Geometric Patterns · ISEE Upper Level Quantitative Reasoning · Flashcards

QUESTION

What is the common difference

d

if an arithmetic sequence has consecutive terms

x

and

y

?

QUESTION

Identify the pattern type for

1, 1, 2, 3, 5, 8, \dots

(each term from previous terms).

QUESTION

What is the explicit formula for the

n

th term of a geometric sequence with first term

a_1

and ratio

r

?

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