Question

find the first term,common difference and next term of Arithmetic progression:-
(i) root 2, root 8, root 18, root 32,....
(ii)root 20, root 45, root 80, root 125,....



please answer fast if anyone answer fast I will mark him brainlist.​

Answer 1

Answer:

Given sequence

2

,

8

,

18

,...

We know that

8

=2

2

,

18

=3

2

Hence the sequence can be rewritten as

2

,2

2

,3

2

,...

Here a=

2

,d=2

2

−

2

=

2

Therefore next term is t

4

=a+3d=

2

+3

2

=4

2

=

32

Thus the next term is 4

2

or

32