Posted by Heather on Sunday, December 18, 2011 at 2:26pm.
Assume a(n) = C*b^n
a(12) = C*b^12 = 49
a(14) = C*b^14 = 2401
b^2 = 29 b = 7
C = 49/b^12 = 3.54*10^-9
a(15) = 2401*7 = _____
How do I round 2, 761 to the nearest hunderths
Related Questions
Math - the 12th term in a geometric sequence is 49, and the 14th term is 2401 . ...
math - The 65th therm in a geometric sequence is 8000, and the 69th term is 500...
Math - A sequence is formed by adding together the corresponding terms of a ...
arithmetic - use the geometric mean to find the 7th term in a geometric sequence...
Geometric Sequence - Find the fourth term (a4) of geometric sequence if the ...
math - the 65th term in a geometric sequence is 8000, and the 69th term is 500. ...
math30 - Sequences 1)A sequence has a first term of 24 and every other term is ...
math...help please! - I need help figuring this out please! :) Write an equation...
Math - Arithmetic Sequences - The sum of the 4th and the 14th term of an ...
Math - Arithmetic & Geometric - 1) Given the terms a35 = 1238 and a70 = 1483...
For Further Reading
