Question

Insert 2 rational number between
1)1&2 2)3&4
3)5&6
4)1&3
5)2&5​

Answer 1

Answer:

1). 1&2

Ans. 1/2(1+2)

3/2.

2nd rational no.= 1/2(1+3/2)

1/2(2+3/2)

1/2(5/2)

5/4.

2).3&4

Ans. 1/2(3+4)

7/4.

2nd rational no.= 1/2(3+7/4)

1/2(12+7/4)

1/2(19+4)

19/8.

3).5&6

Ans. 1/2(5+6)

11/2.

2nd rational no.=1/2(5+11/2)

1/2(10+11/2)

1/2(21/2)

21/4.

4).1&3

Ans. 1/2(1+3)

4/2

2.

2nd rational no.=1/2(2+1)

3/2.

5).2&5

Ans. 1/2(2+5)

7/2.

2nd rational no.=1/2(7/2+2)

1/2(7+4/2)

1/2(11/2)

11/4.