The seventh term of an arithmetic progression is 11 and the sixteenth term is 29. Find: the common difference (d), the first term of the sequence (a), and the 20th term. d= a= n20 =

Q: Use an=a1+(n-1)d and gn=g1re-1 to find: the 59th term of the arithmetic sequence 20, 16, 12, 8 . .…

A: Our aim is to find the 59th term of the arithmetic sequence given below:-20,16,12,8.....        -(i)

Q: One term of an arithmetic sequence is a, = -18. The common difference is d=-6. Write a rule for then…

A: We will use the formula for finding the nth term of an arithmetic progression. First of all we will…

Q: For the arithmetic sequence, find and when a1 4 and d = - 5. %3D a11 an a11 -

A: first term a1 = 4 common difference d =-5

Q: Write a rule for the n th term of the arithmetic sequence. d12 -38,a1, =-73 D.

A:

Q: Determine the value for x which makes the following sequence arithmetic. 2x-1, x+12, 3x-2

A:

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

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.