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Q: Which term n of the arithmetic sequence 7, 11, 15, . . . is 115? I understand d = 4 (ie. 11-7 = 4)…

A: The given sequence is 7, 11, 15, . ........... First term a = 7 Common difference d = 11 - 7= 15-11…

Q: in the sequence 1,4,8,10,15,26,95,17,80 which of the following would be the correct way to refer to…

A: As we can see  26 is 6th term in the given sequence

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

A:

Q: HANDWRITTEN

A: Lenght = a(rn-1)(r-1)where, a=3, r=2 and n=9L = 3(29-1)(2-1)=1536Widht = sum of first 8 consecutive…

Q: Use the method of successive differences to determine the next number in the given sequence. 3, 5,…

A:

Q: Identify if the following is arithmetic, geometric or neither. Determine the sum.

A: The given series is a arithmetic progression as it has a common difference.

Q: In a sequence of numbers, @g-0.a- 18. a, -32, a, -48, and a,-64. Based on this information, which…

A: Given,  a5 = a + 4d = 0 Where a = first term, and d = the common difference.  => a = -4d…

Q: Find the sum of the positive terms of the arithmetic sequence 85, 78, 71, .

A:

Q: B. Solve as indicated. Use a separate sheet of paper, if necessary. 1. In the arithmetic sequence…

A: 1. We are given an arithmetic sequence.      Here, first term is a = -8 and the common difference is…

Q: Find the missing arithmetic means in each sequence. 4. 12, 4 5.6, -3,_ 6. -7, _9

A:

Q: Write the explicit formula for the sequence 12, 36, 108, 324

A:

Q: lease solve for e, The sequence is 1,3,6,9,12,15,... t

A: (e) Given,                      f(x)=1+x+x2(1-x)2

Q: 2. 81 + 27 + 9+ •…·+ 81

A:

Q: 9. Given the following sequence 1, 2, 3, 5, 8 What is the next number in the sequence? 10. Given the…

A: After observing carefully the given sequences, we obtain some relationship between their terms.

Q: 1+ 3+6+ 10 + 15 + 21+ …+55 ...

A: Recall: Triangular number sequence:   1,3,6,10,15,21,28,36,45,55,....

Q: ego beug ou uowarouo e 0SOS Oy pnitelgmoa ol anoilountan bev Find the number of terms in the finite…

A: Here,

Q: 3) .., -29, 11, . А) 29 С) -9 В) 9 D) 11

A:

Q: 1. S: (0, 6, 12, ...} S: (2, 4, 6, ..) S (1.5, 1.75, 2, ...} 15

A: We’ll answer the first 3 question since the exact one wasn’t specified. Please submit a new question…

Q: 2. A diagonal of polygon is a line segment that connects vertices (corners) of the polygon.…

A:

Q: Use the method of Finite Differences to find the next number in the sequence. Show all work. 3, 7,…

A:

Q: 4. Calculate the formula for the arithmetic sequence 2 11 7 17 를곰곰곰 3' 12' 6' 12

A:

Q: Which arithmetic sequence has a common difference of -21? O (1,563; 1,587; 1,611; 1,635;...) (32,…

A: Common difference means subtraction of second term and first term

Q: 1 1 1 1 1 8. 1, 2 3'4 5'6

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Find the 7th term for the sequence 1,15, 29, 43, .. Enter the correct value in the box,

A: topic - arithmetic sequence

Q: lim 21

A: False.