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Write an explicit formula for the following sequence. Find the twentiethtwentieth term. 33​, 44​, 55​, 66​, 77​, ...

Write an explicit formula for the following sequence. Find the twentiethtwentieth term. 33​, 44​, 55​, 66​, 77​, ...
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2 votes
Write an explicit formula for the following sequence. Find the twentiethtwentieth term. 33​, 44​, 55​, 66​, 77​, ...

User Nicholas Kinar
by
8.5k points

1 Answer

3 votes
f(n)=a1+(n-1)b
f(20)=33+(20-1)11
f(20)=33+(19)11
f(20)=33+209
f(20)= 242
User Nick Anthony Paruta
by
7.8k points
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