Use a difference table to predict the next term in the sequence.-2, 2, 12, 28, 50, 78, ____
Question
Use a difference table to predict the next term in the sequence.
-2, 2, 12, 28, 50, 78, ____
Solution
Sure, let's use a difference table to predict the next term in the sequence.
The sequence is: -2, 2, 12, 28, 50, 78
First, let's find the differences between each pair of numbers:
2 - (-2) = 4 12 - 2 = 10 28 - 12 = 16 50 - 28 = 22 78 - 50 = 28
So, the first difference sequence is: 4, 10, 16, 22, 28
Let's find the second difference sequence:
10 - 4 = 6 16 - 10 = 6 22 - 16 = 6 28 - 22 = 6
The second difference sequence is: 6, 6, 6, 6
Since the second difference sequence is constant, we can predict the next term in the sequence.
The next term in the first difference sequence would be 28 + 6 = 34
So, the next term in the original sequence would be 78 + 34 = 112
Therefore, the next term in the sequence is 112.
Similar Questions
Predict the next term in the sequence.1, 14, 51, 124, 245, 426, ...*1 point679678
Find a pattern in the sequence. Use the pattern to show the next two terms.1, 3, 7, 15, 31, ___ , ___
Describe the pattern of the sequence, $-1,\ 8,\ 23,\ 44$−1, 8, 23, 44 .The pattern is .Question 2Find the next term.The next term is .
The nth term of a sequence is given by the formulaTn = 34 - 8n. The first negative term of the sequence is -8 -2 -4 -6
Find the 54th term of the arithmetic sequence minus, 2, comma, minus, 8, comma, minus, 14, comma, point, point, .−2,−8,−14,...
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.