Find the sum of the first 12 terms in the following sequence 10 3,-6, 12, -24,.

Q: Find the sum of the first 20 terms of the sequence. 3, 13, 23, 33, .. S20 =

A:

Q: Find the sum of the first 50 terms of the arithmetic sequence -5, -3, -1, 1, ..

A: You have posted multiple questions. As per the instruction, we will be answering only the first…

Q: Find the 7th term in the sequence -4, –8, –16, . . .

A:

Q: Find the general form of the sequence (10,50, 250, 1250, ...).

A: Explained below

Q: Find the 7th term in the sequence 2, 8, 32, 128, . ..

A: See attached file for a step by step explanation.

Q: Find the next term of the sequence: 2, 10, 50, 250, 1250,

A: the given sequence is GP because its common ratio is the same.

Q: Find the sum of the first 30 terms of the sequence. 3, 9, 15, 21, . S30

A:

Q: Find the sum of the first 100 terms of the sequence: 4, -2, -8, -14, . . . .

A: GIVEN SEQUENCE,                         4, -2,-8,-14.......         LET…

Q: Find the sum of the first 50 terms of the arithmetic sequence: -10, -6, -2, 2, .....

A: Given: Given:The arithmetic sequence: -10,-6,-2,2...To determine:Sum of first 50 terms of the given…

Q: Find the sum of the first 50 terms of the arithmetic sequence: -15, -9, -3, 3, .....

A: Given: The Arithmetic sequence −15,−9,−3,3,... To find: The sum of the first 50 terms of given…

Q: Find the sum of the first 12 terms of the sequence3, 6, 9, ......

A: The given sequence is 3, 6, 9, ......

Q: Find the nth term of the sequence whose first several terms are: 3 4 56 5 6 7' 8 ... an =

A: Given : The first several terms are 35, 46, 57, 68, ...   To find the nth term of the sequence.

Q: Find the first four terms of the sequence given by the following. an=2(5)", n= 1, 2, 3...

A: SOLUTION-

Q: Find the sum of the first eight terms of the sequence , −     , 1/8   -1/4   1/2

A: The sequence 18,-14,12,... We have to find the sum of the first eight terms.

Q: Find the next three terms in the sequence. 2) 4, 20, 100, 500, 2500, ...

A:

Q: Find the sum of the first nine terms of the geometric sequence:2, -6, 18, -54, . . . .

A: we have to find the sum of the first nine terms of the geometric sequence: 2, -6, 18, -54, . . . .

Q: Find the sum of the first 25 terms of the sequence. 46, 8, 10, S25-

A: This question is related to arithmetic progression .

Q: Find the next 3 terms of the arithmetic sequence 1, 3,5, 7, ......

A: To find next three terms of arithmetic sequence: 1,3,5,7... Solution: given sequence is: 1,3,5,7...…

Q: What is the next three terms of the given sequence 25,12,-1,-14,-27,_,_

A:

Q: Find the sum of the first four terms of the sequence. -36, 9, -9/4, ...  S4 =

A: we use the formula Sn=a(1-rn)/(1-r). see 2nd step.

Q: Find the next three terms of the sequence. 2, 5, 10, 17, 26,

A:

Q: Write the first five terms of a sequence in which the first term is 2 and each term is 6 more than…

A: We have to find first five terms of the sequence where first term is 2 and each term is 6 more than…

Q: Find the sum of all terms in the Sequence 96,72, 54,...

A: Solution:

Q: Find the sum of the first 19 terms of the sequence {-11, -8, -5, -2, 1, …}.

A:

Q: n-1 2) а - -3. 6,

A: Given an = -3 . 16n-1

Q: . Find the next 3 terms of the arithmetic sequence 2, 5,8, ......

A: To find the next 3 terms of the sequence: 2,5,8... Solution: Given sequence is: 2,5,8... Here we…

Q: What is the sum of the first 11 terms of the sequence for which a3 = 13 and a11 = 25?

A: What is the sum of the first 11 terms of the sequence for which a3 = 13 and a11 = 25?

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 next two terms in this sequence. 2,6, 10, 14, 18, [ ? ],[ ]

A: Given sequence is : 2, 6,10, 14, 18  To find the next two terms in this sequence

Q: Find the nth term of a sequence whose first several terms are given. 4, -16, 64, -256, ... an II

A: nth term of sequence.

Q: List the first five terms of the sequence defined by An = (-1)".10"-1 %3D

A: SOLUTION-

Q: Determine the sum of the 1st 23 term of the sequence -2, -8, -14, -20,-26

A: The given sequence is  -2, -8, -14, -20,-26

Q: i) Find the general form of the sequence (10,50, 250, 1250, ...).

A:

Q: Find the Next term in the sequence 3,6,,9,15,24

A: We see that after the second term of the sequence it follows a pattern , such that . 9=3+6 15=6+9…

Q: Find the 8th term of each sequence. 4. 1, 2, 4, 8, 16, . 5. -6, -9, -12, -15, -18, ..

A: 4. 1,2,4,8,16 given series is geometric series  r=21r=2 Tn=arn-1Tn=1*(2)n-1…

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

A:

Q: Find the next two terms in this sequence. 800, 400, 200, 100, [ ? ], [ ]

A:

Q: Find the nth term of a sequence 2,5,10,17,26, ...

A:

Q: Find the sum of the first ten terms of the sequence: -20, 40, -80, 160, . . . .

A: We have to find sum of first ten terms. We have  -20,40,-80,160, . . . . It is a geometric series…

Q: List the first four terms and the tenth term of sequence:

A: Given, nn+1

Q: Find the next term in the sequence; 0, 10, 24, 56, 112, 190, ?

A:

Q: Fi

A: Explanation of the solution is given below...

Q: Find the next term in the following sequence. 1. 10, 12, 16, 18, 22, 2. 2, -4, 8, -16, 32, .

A:

Q: Find the sum of the first 50 terms of the sequence 12, -12, 12, -12, ...*

A: Solution...

Q: Find the next term of the sequence: 4, 20, 100, 500, 2500,

A: Given To evaluate next term of series