please tell me correct answer .
10th standard chapter 1.
Arithmetic progression.
don't spam
Share
please tell me correct answer .
10th standard chapter 1.
Arithmetic progression.
don't spam
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
1. 28 ,2.2
Step-by-step explanation:
a=7, d=3, n=8
an= a+(n-1)d
=7+(8-1)3
= 7+7×3
7+21=8
2.a=-18, n=10, an=0, d=?
an=a+(n-d)d
0=-18+(10-1)d
0=-18+9d
9d=18
d=18/9
d= 2...
do same like that .. remaining sums also....
Answer:
Sorry for late reply yaar btw
Nice joke.....
Allah Hafiz I going offline because mai ra chemistry paper solve kar na hai...