How many terms of the series 25+19+13 +… are required to make t...

how many terms of the series -8,-6-,-4.... make the sum 90?

how many terms of the series 1/(n*(ln(n)^8)) from n=2 to infinity would you have to add to find the...

How many terms of the series -6+0+6+12+... are needed to yield a sum of 324?

How many terms of the series 12+4+4/3+4/9+..., are needed to yield a sum of 1459/81?

The sum of n terms of a series is a.2^n-b, find its n th term. Are the terms of this series in g.p....

How many terms of the series the summation from n equals 1 to infinity of the quotient of negative 1...

How many terms of a series 13+10+7+... amounts to 28

How many terms of the series 5 + 7 + 9 must be taken so that sum may be 480?

How many terms of the series 5 + 7 + 9 must be taken so that sum may be 480? Please answer in shor...

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