Insert

Insert five numbers between 8 and 27 such numbers that, with two given ones, they form the first seven members of the geometric sequence.

Correct answer:

a2 =  9.798
a3 =  12
a4 =  14.6969
a5 =  18
a6 =  22.0454

Step-by-step explanation:

a1=8 a7=27  a7=a1 q6  q=6a7/a1=627/81.2247  a2=a1 q=8 1.2247=4 6=9.798
a3=a2 q=9.798 1.2247=12
a4=a3 q=12 1.2247=6 6=14.6969
a5=a4 q=14.6969 1.2247=18
a6=a5 q=18 1.2247=9 6=22.0454



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