Math, asked by n5458559, 10 hours ago

in a H.P 4th term is 1/9 and 13th term is 1/27 then 7th term is​

Answers

Answered by mrutyunjaijiladia
0

Answer:

7/81

Step-by-step explanation:

a+3d=1/9

a+12d=1/27

by elimination

d= -2/243. 1

and from 1

a=11/81

Therefore

a+6d=11/81+6(-2/243)

=11/81 - 4//81

=7/81

Similar questions