S 2.22017C120183.22016C20182 4.22015C20183  ... 2019C20182018. A...

Câu 36: Tính tổng:

S

2.2

2017

C

1

2018

3.2

2016

C

2018

2

4.2

2015

C

2018

3

 

... 2019

C

2018

2018

.

A.

S

2021.3

2017

2

2018

B.

S

2021.3

2017

C.

S

2021.3

2018

2

2017

D.

S

2021.3

2017

2

2018