Sequences And Series Questions and Answers

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2 answers

An arithmetic progression is such that the first term is -5, the last is 135 and the sum of the progression is 975.. Calculate (I) The number of terms in the series (Il) The common difference of the progression. B.The sum of the first three terms of a geometric progression is 27 and the first term is 36.Determine the common ratio and the value of the fourth term

asked Dec 27, 2023 in Mathematics Form 3 by 0759967XXX

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2 answers

for each sequence give the next two terms2,3,5,7,11 ...1,4,2,16,3,64,4,....,1/1,2/2,4/3,7/411/,5..1,1,2,4,3,9 4...

asked Sep 8, 2023 in Mathematics Form 3 by 0742080XXX

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1 answer

an arithmetic series has common difference as -1/4 and first term as 3 .find the number of terms that would give a sum of 0

asked Dec 26, 2022 in Mathematics Form 3 by 0778746XXX

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1 answer

*An arithmetic progression has the first term a and the common difference d.

asked Mar 28, 2022 in Mathematics Form 3 by babyfaiza

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0 answers

The sum of the first 2 terms of an increasing Geometric progression (GP) is 21. The sum of the second term and the third term of the same GP is 28. Find the common ratio of the GP.

asked Jul 28, 2021 in Mathematics Form 3 by afbadruly

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1 answer

The product of the first three terms of geometric progression is 64.If the first term is a and the common ratio is r;

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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1 answer

The sum of the fifth and sixth term of an AP is 30.If the third term is 5.Find the first term.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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1 answer

The second, fourth and the sixteenth term of an increasing arithmetic progression are consecutive terms of a geometric progression, If the first term of the A.P is −3, find the common ratio of the G.P.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

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1 answer

The first, second and fifth terms of an arithmetic sequence are the first three consecutive terms of a geometric sequence. Find the common ratio

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

The sum of the first two terms of an increasing Geometric Progression (GP) is 20. The sum of the second tem and the third term of the same GP is 30. Determine the common ratio of the GP.

asked Jun 18, 2021 in Mathematics Form 1 by anonymous

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