1.

Find the 4th term in the following sequence whose nth term an = n²/2n​

Answer»

Answer:

Given that: T

n

=

n+1

n

2

Then T

1

=

1+1

1

2

=

2

1

,

T

2

=

2+1

2

2

=

3

4

,

T

3

=

3+1

3

2

=

4

9

,

T

4

=

4+1

4

2

=

5

16

∴ The FIRST four terms of the sequence are

2

1

,

3

4

,

4

9

,

5

16

.


Discussion

No Comment Found

Related InterviewSolutions