how many terms in the arithmetic series are needed to make a to...

how many terms of the arithmetic sequence -5,-1,3,… must be added to reach the sum of 400

the first term of the arithmetic sequence is -37 and the second term is-39 what is the smallest posi...

7,9,11,13...... A) arithmetic B) geometric C)both D)neither 2. 2,1,1/2,1/4........ A....

How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?

how many terms of the arithmetic sequence {1,3,5,7,...} will give a sum of 961?

If 8, x, y, +4 are an arithmetic progression, find x and y

if 8,p,q and 26 is an arithmetic progression find the values of p and q

What is the sum of an arithmetic series where t1 = 1/2 , d = 3 and n=19

is the sequence below arithmetic geometric or neither 5,10,20,25

5,-15,45,-60 is this arithmetic geometic or neither

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