Respuesta :

Answer:

formula

a

n

=

a

1

+

d

(

n

−

1

)

to identify the arithmetic sequence.

a

n

=

700

m

t

e

2

r

s

+

140

n

−

140

−

350

m

t

e

2

r

s

n

Tap to view steps...

asq5898

Answer:

2.5 :)

Explanation: