FIND GEOMETRIC MEAN BETWEEN TWO NUMBERS WORKSHEET

Problem 1 :

Find the geometric mean of the following numbers

a) 5 and 25

b) 7 and 63

c) -2 and -8

Solution

Problem 2 :

Insert 3 numbers between 4 and 324 such that the resulting sequence in a G. P.

Solution

Problem 3 :

A G.P is given 1/2, 1, 2, 4, … If a constant k is multiplied in each term of the G.P., then find the 10th term of the G.P.

Solution

Answer Key

1)  a) geometric mean is 5√5.

b) geometric mean is 21.

c) geometric mean is 4.

2)  12, 36, 108.

3)  a10 = 128.

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