Question

please with working this is difficult sum
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Answer 1

Answer:

number of Croces increase to add 4

number of small square increase number add 1

Step-by-step explanation:

4. 18,16

5. 22,22

I hope it's help you

Answer 2

Answer:

Q12.

4) 18, 17

5) 22, 26

n) 4n+2, n^2 +1

Q13.

-1<-17/20<-4/5<0<3/4