Find the 19th term of an a.p -11, -15, -19......
Share
Find the 19th term of an a.p -11, -15, -19......
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:
a= -11
d= -11 - (-15)
= -11 + 15
= 4
a19= a+ 18 d
= -11 + 18 (4)
= -11+ 72
= 61
hope it's help you
Answer:
plzz mark me as brainliest...
Explanation:
a=-11
d= A2-A1 = -15+11=-4
A19= A+(n-1)d
A19= -11+(19-1)-4
A19= -11-72= -83
So, the 19th term at the A.P will be -83.