Math, asked by classy46, 11 months ago

if 10 times of 10th term is equal to 20 times of 20th of an ap find its 30th term

Answers

Answered by aniketjadhao270

10(t10)=20(t20)
10(a+9d)=20(a+19d)
10a+90d=20a+380d
10a+290d=0
a+29d=0......................................1

term 30=a+29d

from 1

a+29d=0

therefor term 30 of Ap is 0

hope it helps
/#Aj#/

aniketjadhao270: follow me bro

aniketjadhao270: plz markas brainl

aniketjadhao270: brainliest

classy46: dn

aniketjadhao270: brainliest majhe kyu nahi kiya

Answered by Bhangusaab1439

given
10 (a+9d) = 20(a+19d) - - - - - 1 equation
a^^30 =??????
we get a30 = 0
HOPE IT HELPED U

Attachments:

classy46: in medical line

classy46: ya phir. polytechnic from uk

Bhangusaab1439: okk mera bhi same hai

Bhangusaab1439: bsc science

Bhangusaab1439: then foreign

Bhangusaab1439: ya phir singer agar luck ne sath diya to

Bhangusaab1439: ok bye

classy46: hey

classy46: kaisi ho

classy46: accha aaj ek game khelte hai dekhte hai kiski typing acchi hai

Previous Question

Next Question