Question

The sum of A series of 15 term is 150 then 8term is ?​

Answer 1

Answer:

HEY BRUH HERE IS UR ANSWER //

Step-by-step explanation:

a  

8

​

=a  

1

​

+7d

Hence  

a  

1

​

+7d=15 ...(i)

S  

15

​

=  

2

n

​

[2a  

1

​

+(15−1)d]

S  

15

​

=  

2

15

​

[2a  

1

​

+14d]

=15(a  

1

​

+7d)

=15(15) ...from i

=225.