Find the sum of the first 21 terms of the arithmetic sequence given by the formula a, = n + 5 273 336 320 63

Q: Write the explicit formula of an arithmetic sequence given the information below: a10=102 and…

A: To write the explicit formula of an arithmetic sequence with the given information

Q: Find the sum of the first 21 terms of the arithmetic sequence given by the formula a₁ = n + 5 O 273…

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Q: Find the recursive formula for the following sequence: -2, -4, -9, -23, -64,

A: -2,-4,-9,-23,-64,.....

Q: Fill in the missing terms for the geometric sequence аn 4 1 2 16

A: Given: Geometric series

Q: Find the first 5 terms in the following sequence: a1 = 23, an = an 1+7, n> 2

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Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: Find the formula for the nth term in the sequence: −3/2 , −1/6, 1/12, 3/20, 5/30, . . . Integers…

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Q: Determine the general term and recursive formula for the geometric sequence -640, -320,-160

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Q: Write the formula for the nth term of the sequence: 2, 5, 8, 11, ...

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Q: Complete the explicit formula for the geometric sequence 5,10,20,40,80,... an

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