find term of in series

In an arithmetic series 2 th term is 14 and 4 th term is 56, then find the sum of the first 86 terms of the series. => 76163 or 76153 or 76143 or 76173..

Find the common ratio of an infinite geometric series whose sum is - 175 and first term - 265. => - 35 18 or 88 35 or - 18 35 or 18 35..

Find the sum of 7 terms in the geometric series. - 2, - 8, - 32 , ....., => - 140 or - 38 or - 8192 or - 10922..

Indicated sum of the terms in a sequence is called a series. The result of performing the additions is the sum of the series...

Find the sum of the first 10 terms of the arithmetic series: 5 + 8 + 11 + 14 + ... => 195 or 175 or 185 or 50..

Find the common difference and the next four terms for the series. 7, 5, 3, 1... => common difference = -2 and the next terms of the series are -1, -3, -5 and -8 or common difference = -2 and the next terms of the series are -1, ..

Identify the next two terms of the series 5, 25, 45, ___, ___, . . . => 15, 75 or 25, 50 or 65, 85 or 60, 120..

The fifth term of a geometric series is 6561 and the second term is 4608. What is the sum of the first three terms? => 13888 or 1953 or 5184 or Cannot be determined..

1. To find the sum of first n natural numbers. 2. To find the sum to squares of first n natural numbers. 3. To find the sum to the cubes of first n natural numbers. 4. Method of finding sum of a series whose nth term i..

Sequence : A set of numbers arranged in a definite order according to some definite rule is called a sequence.A sequence is a function whose domain is the set N of natural numbers. Series : Indicated sum of the terms in a sequence is called a series. Th..