10) 8, -10, ... А) 3, —1, -5, -9, -13 В) 5, 2, —1, -4, -7 С) 4, 0, —4, -8, -12 D) -1, -5, -9, -13, -17 1

Q: Find the first four terms of the geometric sequence if a1=3 r=8

A:

Q: John owed his parents $44. They agreed to allow him to pay them back and to act as his “bank” if he…

A: Given, -44, -32, -20, -8, 4, 16, 28, 40.

Q: Explain how notation in sequence works.

A:

Q: Adiel made a toothpick pattern with 9 toothpicks in the 1st figure, 14 in the 2nd figure, 19 in the…

A: Create a table.

Q: The first four terms of an arithmetic sequence are p, 9, 3p - q, and 3p + q. What is the 2010th term…

A: The given arithmetic sequence are  p,9,3p-q,3p+q We have to find 2010 term of the sequence.

Q: Calculate the next term in the arithmetic sequence that increases by 65, if the current term is 41.

A: Given, the arithmetic sequence that increases by  65, if the current term is 41.

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

A:

Q: Can you see the next number in this sequence: 3, 8, 11, 16?

A: The difference between the first number 3 and second number 8 is 5.The difference between the second…

Q: Make up an arithmetic sequence. Give it to a friend and askfor its 20th term.

A:

Q: which letter doesn't belong to the sequence: x, v, q, r, p? why?

A:

Q: Explain how to find the general term of an arithmetic sequence.

A: Concept used: Arithmetic sequence: The difference between consecutive terms of the sequence is…

Q: Find S10 for the arithmetic sequence 13,15,17,19,21,23,….

A:

Q: Find the sum of the first 45 terms of an arithmetic sequence whose general term is given by 15 + 5n

A: Given that the general term arithmetic sequence is 15 + 5n.  And we have to find out the sum of…

Q: Find a 17 in the sequence 5, -10, 20, -40 ...

A:

Q: Insert three numbers between 5 and 80 so as to give five numbers in a geometric sequence.

A: Geometric sequence means ratio of two consecutive number is same.

Q: Mikayla is building a pyramid of paper cups. The bottom row has 61 cups while the top row has only…

A: Explanation of the answer is as follows

Q: Find the sum of the first 17 terms in the following sequence 7 3,6,9,12,.

A: Given sequence is,

Q: Find the first term or a1of an arithmetic sequence if a7=21 and a15= 45

A:

Q: Calculate the next term in the arithmetic sequence that increases by 90, if the current term is 78.

A: