Seventh term

The first term of a geometric sequence is nine, and the third term is 1296. Find the seventh term.

Correct answer:

g7 =  26873856

Step-by-step explanation:

g1=9 g3=1296  g3 = (g1 q) q=q1   q2  q=g3/g1=1296/9=12  g7=g1 q71=9 1271=26873856

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