Which two expressions are equivalent?
2 answers:
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Answer:
The 10th term of the G.P is 29.
Step-by-step explanation:
Given : In a GP if and
.
To find : The term ?
Solution :
The geometric sequence is in the form,
Where, a is the first term and r is the common ratio.
The nth term of G.P is
We have given,
i.e.
....(1)
i.e.
....(2)
Solving (1) and (2) by dividing them,
Substitute in (1),
The first term is a=2 and the common ratio is r=3.
The 10th term, of GP is given by,
Therefore, The 10th term of the G.P is 29.
Answer:
Step-by-step explanation:
is the value of
when
. Therefore, to find
, we need to substitute
into
, or
. Thus,
. Hope this helps!
