Recent questions tagged geometric-series

1 1 vote
0 0 answers
139
139 views
Let $a_1<a_2<a_3<a_4<\ldots<\ldots$ be a sequence of infinitely many positive integers which are in arithmetic progression. Furthermore, suppose $a_2, a_4, a_8$ are in ge...
0 0 votes
1 1 answer
274
274 views
The 2nd term of a G.P. is 18 and its 5th term is 486, then the common ratio of the G.P. is ________\( 2 \)\( 3 \)\( 4 \)\( 5 \)
0 0 votes
2 2 answers
1.6k
1.6k views
Determine the first term of geometric progression is the sum of first term and third term is 40 and sum of second term and fourth term is 801)122)163)84)4
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1 answers 1 answer
774
774 views
Suppose $a, b, c >0$ are in geometric progression and $a^p = b^q =c^r \neq 1$. Which one of the following is always true?$p, q, r$ are in geometric progression$p, q, r$ a...
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