15, 10, 5 , .....In this AP , sum of first 10 terms
Answers
Answered by
5
Step-by-step explanation:
there you go............
Attachments:
Answered by
2
Answer:
correct answer is 60
Step-by-step explanation:
sn= a+(n-1)d
a= 15, n= 10 , d= 5
= 15+(10-1)5
= 15+45
= 60✔︎✔︎
Similar questions