Answer:
i am very sorry i dont know the answer....
again very sorry...
Step-by-step explanation:
The sequence is geometric, so

for some constant r. From this rule, it follows that

and we can determine the first term to be

Now, by substitution we have

and so on down to (D)

(notice how the exponent on r and the subscript on a add up to n)
Answer:
a = -92
Step-by-step explanation:
<u>Step 1: Subtract 29 from both sides</u>
a + 29 = -63
a + 29 - 29 = -63 - 29
<em>a = -92</em>
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Answer: a = -92
<span>The probability that all three children will be girls is 1/3 because 3 are about to be born</span>