For an arithmetic sequence a31=67 . if the common difference is (-4), find a1 and the sum of the first 61 terms. please show work

Q: Find the sum of the first eight terms of the sequence 18, -14, 12

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Q: What is the 52nd term of the sequence -33,-40,-47,-54

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Q: Find the next term in the sequence 7, 14,21,35,56,91

A: The sequence 7, 14, 21, 35, 56, 91

Q: C1 = -5, C, = 3c,-1 – 2 : ...

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Q: 9) -22, -8, .. ***. А) —15 С) -14 В) —17 D) -18

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Q: Write the general formula of a sequence if the 5th term is -32 and the 20th term is 103. (Note: do…

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Q: the sequence 1, 5, -8, -2, -30, -20, and -78. Determine the rule pattern/formula of this sequence.

A: We have to form the rule of sequence.

Q: Write t15 for the sequence − 3,−6,−12,−24,...

A: Given sequence is -3,-6,-12,-24...   The general term of a geometric sequence with first term a1a1…

Q: Find a20 for the sequence of positive 3-digit numbers that are multiples of 8.

A: The first three digit number divisible by 8 is 104.

Q: Write the sequence in closed form. Make sure to indicate the domain. 3 %3D aj = 5

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Q: Find the 13th term of the arithmetic sequence 3x-11, -6, -3x-1, -6x + 4.

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Q: Find the rule for the arithmetic sequence if the common difference d 6 and as 31

A: Given:

Q: an

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Q: Write an expression for the nth term of the sequence 2 4 } 22 3² > 8 " 16 32 52'62'

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