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Alternating Series - Absolute-Beginner Level: core concept mastery Alternating Series ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Alternating Series - a key topic in Number Series. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master alternating series problems, alternating series reasoning questions, and alternating series practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through Alternating Series
Worksheet 1 of 10 (0% complete)

Question 1

Find the next term in the series: 17, 51, 17, 51, 17, ?
Alternating series: multiply by 3, divide by 3. Next operation gives 51

Question 2

Find the next term in the series: 14, 42, 40, 120, 118, 354, 352, ?
Alternating series: ×3, -2. Next operation gives 1056

Question 3

Find the next term in the series: 28, 33, 30, 35, 32, 37, 34, ?
Alternating series: add 5, subtract 3. Next operation gives 39

Question 4

Find the next term in the series: 13, 6, 12, 6, 12, 6, ?
Alternating series: ÷2, ×2. Next operation gives 12

Question 5

Find the next term in the series: 19, 57, 28, 84, 42, ?
Alternating series: multiply by 3, divide by 2. Next operation gives 126

Question 6

Find the next term in the series: 14, 42, 21, 63, 31, ?
Alternating series: multiply by 3, divide by 2. Next operation gives 93

Question 7

Find the next term in the series: 17, 51, 25, 75, 37, 111, ?
Alternating series: multiply by 3, divide by 2. Next operation gives 55

Question 8

Find the next term in the series: 10, 20, 10, 20, 10, 20, 10, ?
Alternating series: multiply by 2, divide by 2. Next operation gives 20

Question 9

Find the next term in the series: 13, 12, 14, 13, 15, ?
Alternating series: -1, +2. Next operation gives 14

Question 10

Find the next term in the series: 14, 7, 12, 6, 11, 5, ?
Alternating series: ÷2, +5. Next operation gives 10

Question 11

Find the next term in the series: 13, 26, 8, 16, 5, 10, 3, ?
Alternating series: multiply by 2, divide by 3. Next operation gives 6

Question 12

Find the next term in the series: 17, 34, 17, 34, 17, ?
Alternating series: multiply by 2, divide by 2. Next operation gives 34

Question 13

Find the next term in the series: 12, 9, 11, 8, 10, 7, 9, ?
Alternating series: -3, +2. Next operation gives 6

Question 14

Find the next term in the series: 19, 38, 12, 24, 8, ?
Alternating series: multiply by 2, divide by 3. Next operation gives 16

Question 15

Find the next term in the series: 8, 16, 18, 36, 38, 76, ?
Alternating series: ×2, +2. Next operation gives 78

Question 16

Find the next term in the series: 20, 60, 20, 60, 20, ?
Alternating series: multiply by 3, divide by 3. Next operation gives 60

Question 17

Find the next term in the series: 21, 24, 19, 22, 17, ?
Alternating series: add 3, subtract 5. Next operation gives 20

Question 18

Find the next term in the series: 10, 9, 18, 17, 34, 33, 66, ?
Alternating series: -1, ×2. Next operation gives 65

Question 19

Find the next term in the series: 14, 20, 16, 22, 18, ?
Alternating series: add 6, subtract 4. Next operation gives 24

Question 20

Find the next term in the series: 16, 32, 16, 32, 16, 32, 16, ?
Alternating series: multiply by 2, divide by 2. Next operation gives 32
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