Find a, for the series with the following characteristics. Common Ratio = 3
Last Term = 324
Sum = 484
a) -4/3
b) -4
c) 3
d) 4/3
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i am unable to solve this problem

step-by-step explanation:

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

the answer is c hope this