Which expression is equivalent to 3 X (6 + 5)? Help
2 answers:
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Answer:
D
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Th explicit formula of a geometric sequence has the following format:
Where a is the initial term and r is the common ratio.
From the recursive formula, we can see that each subsequent term is multiplied by 13. Thus, the common ratio is 13.
Also, we are given that the first term is 7.
So, substituting these in, we have:
Our answer is C
And we're done!
Answer with explanation:
Number of Distinct Letters in English Alphabet = 26 Capital +26 Small
=52 Alphabets
Total Number of Distinct digits in number system = {0,1,2,3,4,5,6,7,8,9}=10
Account Number of Customers for a certain Company =3 Letters +2 Numbers
Out of 52 Alphabets , 3 Letters can be Chosen in
ways, since Order of arranging of three alphabets is Important.
Similarly, out of 10 Digits , 2 numbers can be chosen in
ways, since Order of arranging of three alphabets is Important.
Total Number of Possible Account number