Answer it please i need real answer
Attachments:
Answers
Answered by
0
Answer:
fumdslskskssakkakakakwkiwqoowkwkakksmsmsm
Answered by
0
a+2d = 8
a+6= 8
a= 2
Sn = n/2 (2a + (n-1) × d)
S = 5/2 (4 + 4× 3)
S = 5/2 (4+12)
S= 5/2 × 16
S = 5× 8
S = 40
PLEASE MARK AS BRAINLIEST
Similar questions