if the first and (2n-1)th terms of an AP,GP HP are equal and their nth term are a,bc respectively, then

1 a=b=c 2a+c = b 3 abc and ac-b²=0 4none of these

Question

if the first and (2n-1)th terms of an AP,GP HP are equal and
their nth term are a,bc respectively, then
1 a=b=c 2a+c = b 3 abc and ac-b2=0 4none of these

Koka Sri Lakshmi Divya Sai · Accepted Answer

if the first and (2n-1)th terms of an AP,GP HP are equal and their nth term are a,bc respectively, then 1 a=b=c 2a+c = b 3 abc and ac-b2=0 4none of these

if the first and (2n-1)th terms of an AP,GP HP are equal and their nth term are a,bc respectively, then

1 a=b=c 2a+c = b 3 abc and ac-b²=0 4none of these