Answer:
the sequence is 2, 14, 98, 686.
Step-by-step explanation:
As we know in any geometric sequence the terms are denoted by
[tex]T_{n}=a(r)^{n-1}[/tex]
We have to find the first four terms of geometric sequence which has first term a = 2 and common ratio of the terms r = 7
number of terms = 4
The sequence from the formula will be
[tex]2, 2.7, 2.(7)^{2},2.(7)^{3}[/tex]
or the sequence is 2, 14, 98, 686.