Math, asked by andb3309, 1 month ago

which number best completes the pattern
17,12,7
3,7,11
21,16,___​

Answers

Answered by dixitshubham2174
1

Answer:

11

Step-by-step explanation:

17 - 5 = 12, 12 - 5 = 7

3 + 5 = 7, 7 + 5 = 11

so,

21, 16, 11

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