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Arithmetic Sequences

Description

Quiz on Arithmetic Sequences, created by Teresa Black on 30/11/2020.
Teresa Black
Quiz by Teresa Black, updated more than 1 year ago
Teresa Black
Created by Teresa Black about 5 years ago
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Resource summary

Question 1

Question
Determine if the sequence is arithmetic. If so, find the common difference. 35, 32, 29, 26, ...
Answer
  • No
  • Yes; d = 3
  • Yes; d = -3

Question 2

Question
Determine if the sequence is arithmetic. If so, find the common difference. -34, -64, -94, -124, ...
Answer
  • No
  • Yes; d = -30
  • Yes; d = 30

Question 3

Question
Determine if the sequence is arithmetic. If so, find the common difference. -7, -8, -11, -13, ...
Answer
  • No
  • Yes; d = -2
  • Yes; d = 2

Question 4

Question
Find the term listed.
Image:
Arith+1 (binary/octet-stream)
Answer
  • 34
  • 249
  • 227

Question 5

Question
Find the term listed.
Image:
Arith+2 (binary/octet-stream)
Answer
  • -3835
  • 3835
  • 165

Question 6

Question
With the information given, identify the formula and the first 2 terms. [ a(n) means a sub n]
Image:
Arith+3 (binary/octet-stream)
Answer
  • a(n) = 4 + 31n
  • a(n) = 31 + 4n
  • 35
  • -35
  • 39
  • -39

Question 7

Question
With the given information, identify the formula and the first 2 terms. [a(n) means a sub n]
Image:
Arith+4 (binary/octet-stream)
Answer
  • a(n) = 10 + 18n
  • a(n) = 18 + 10n
  • 58
  • 48
  • 38
  • 28
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