3( 2x+7) = 6(x +4) -3 is this problem no solution, infinite solution, or one solution
1 answer:
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Answer:
87380
Step-by-step explanation:
The sum to n terms of a geometric sequence is
=
where a is the first term and r the common ratio
r = = 4 and a = 4, hence
=
=
= 87380