Find the sum to infinity of the geometric sequence given below 1. 12, 4. .. .... 2. 900, 9, 0.09,... 3. 18, 6, 2, ... 4. aj= 32, r=-;

Q: Find the common difference of the arithmetic sequence –6, –13, –20, ...

A: Question is solvled.

Q: Find the first 4 terms of the recursively defined sequence. a1 =-3, an+1= an+9

A:

Q: Write the first four terms of the sequence whose general term is given an = (-1)n+1/2n +1

A:

Q: Find the first 4 terms of the recursively defined sequence. a1=4, a 2 = 5, an+1=an+ an-1

A:

Q: Find the seventh term and the sum of the first seven terms of the geometric sequence 6, −3,32, −34,…

A: Given: A geometric sequence is given.6, -3, 32, -34, ... To Find: The seventh term and the sum of…

Q: QUESTION 1 Find the sum of the terms in the arithmetic sequence S = 3 + 7 + 11 + ... + 387 Using all…

A:

Q: Determine the first five terms of the arithmetic sequence {an} with a1 = 4, and d = 8.

A: Given: to find first five terms of the arithmetic sequence with a1 = 4, and d = 8.

Q: Question 12 6 pts Write an equation for the nth term of the given geometric sequence. 2, 6, 18, ...…

A:

Q: In an arithmetic sequence where the first three terms are 3, 7, 11, find the sum of the first 100…

A: We know, in an arithmetic sequence, the sum of n terms: Sn = (n/2)* [2a + (n-1)*d] Where, a = first…

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

A:

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

A:

Q: The sixth term of an arithmetic sequence is 28 and the ninth term is 36.Calculate the sum of the…

A:

Q: Find the 13th term of the geometric sequence 6, – 30, 150, ...

A: The first term is, a1 = 6  &, The common ratio is, r = - 5

Q: Find the sum of the terms of an arithmetic sequence: 3+ 15+ 27+ 39... +615

A:

Q: If the 4th term and the 14th term of an arithmetic sequence are 13 and 73 respectively, the sum of…

A:

Q: Find the sum of the following arithmetic sequence. 6+ 11 + 16 + 21 + .. + 81 The sum of this series…

A:

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

A: