Question

1 by √4 + √ 5 + 1 by √5 + √6 + 1 by √6 + √7 + 1 by √7 + √8 + 1 by √8 + √9 .​

Answer 1

Answer:

the ability to keep increasing or developing; the force that makes something move faster and faster

Answer 2

Step-by-step explanation:

Let us take general term :

n+1

+

n

1

Multiply and divide by its complement

⇒

n+1−n

n+1

−

n

⇒

n+1

−

n

∴

9

+

8

1

=

9

−

8

Similarly we will simplify the terms

Question becomes :

⇒

9

−

8

+

8

−

7