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ANSWER FAST PLEASE 10. The first four numbers in a quadratic sequence are shown below. 2, 3, 6, 11,... What is the next number in the sequence? A. 16 B. 18 C. 22 D. 27
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ANSWER FAST PLEASE

10.
The first four numbers in a quadratic sequence are
shown below.
2, 3, 6, 11,...
What is the next number in the sequence?
A.
16
B.
18
C. 22
D. 27

ANSWER FAST PLEASE 10. The first four numbers in a quadratic sequence are shown below-example-1
User Doblak
by
4.8k points

2 Answers

4 votes
11 - 6 = 5
6 - 3 = 3
3 - 2 = 1
Notice how all the differences is an odd number. The number after 11 needs have a difference of 7 when subtracted so it would be B. This sequence is an arithmetic sequence.
Answer: 18
Hope you learned something new! :D
User Lizzie
by
5.2k points
7 votes

Answer:

B.18

Explanation:

2+1+3

3+3=6

6+5=11

11+7=18

User James Lucas
by
5.3k points
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