Plz cuz lie i really need sum help mane
1 answer:
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Answer:
3 ways.
Step-by-step explanation:
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
In this question:
2 meats from a set of 3(steak, fish or chicken). So
3 ways.
I assume you're asking to solve for the n-th term in the sequence, .
From the given recursive rule,
and by substitution,
Similarly,
The pattern continues, so that we can write the n-th term in terms of the 1st one:
So the first few terms of the sequence are
{10, 12, 14, 16, 18, 20, …}