Question

in a g.p:729,243,81... find t7​

Answer 1

Answer:

Please, give the pic of your question.

Answer 2

Answer:

firstly find common ratio..

i.e. r = t2/t1 = 243/729 = 1/3

thus the 1/3 is common ratio..

tn = ar^n-1

t17 = 728 x (1/3)^16

t17 = 82/4782969..

hope this will help you