Question

Find the first 6 terms If aₙ = n³ + n² - n
​

Answer 1

Step-by-step explanation:

How to find the square root of a number and calculate it by hand

STEP 1: Separate The Digits Into Pairs. To begin, let's organize the workspace. ...

STEP 2: Find The Largest Integer. ...

STEP 3: Now Subtract That Integer. ...

STEP 4: Let's Move To The Next Pair. ...

STEP 5: Find The Right Match. ...

STEP 6: Subtract Again

Answer 2

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

.