2,6,3,9,6,18 what is the 10th term

Answer

39366

Step-by-step explanation:

Formula for a, n the term geometric series:

, where

a

is the first term and

r

is the common ratio.

In the sequence

[

-

2

,

6

,

-

18

,

...

]

a

=

-

2

and

r

=

a

2

a

1

=

6

-

2

=

-

3

∴

a

10

=

a

r

10

-

1

=

-

2

⋅

-

3

9

=

39366