Question

answer plz fast only two question...​

Answer 1

Step-by-step explanation:

1) n=3

n+1=3+1=4

i) -2×4 -8

--- = -----

5×4 20

ii) -1×4 -4

----- = -----

5×4 20

-8 -7 -6 -5 -4

---- ;-------; ----- ; ----- ; -----

20 20 20 20 20

Therefore the three rational numbers are -7 -6 -5

----; ----- ; -----

20 20 20

2) 1×7 7

------ = ------

5×7 35

2×5 19

------- = ------

7×5 35

insert any rational number so between 7 and 19 there are many number so I m taking.. 15

so it is 15

------

35 .

which can be simplified as 3

-----

7 .

Answer 2

Heyya mate!!!!Here is your answer...