Question

give a=3n=8s=192findd​

Answer 1

please send a clear question

Answer 2

Answer:

d=6

Step-by-step explanation:

Given a=3,n=8,S=192

By using S

n

=

2

n

[2a+(n−1)d] we have,

S

8

=

2

8

(6+d(8−1)=4(6+7d)

⇒

4

192

=48=6+7d

⇒7d=42

⇒d=6