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A. 6 b. 10 c. 7 d. 9
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5 votes
A. 6
b. 10
c. 7
d. 9

A. 6 b. 10 c. 7 d. 9-example-1
User Sunteen Wu
by
4.6k points

2 Answers

4 votes
I think 6 is the answer
Hope its help for your questions
User Paul Bastian
by
4.3k points
5 votes

Answer:

6

Explanation:

21-20 = 1

20-18 =2

18 -15 = 3

15-11 = 4

We are subtracting 1 more each time

11-5 = 6

User Jethar
by
4.6k points
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