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Select the correct answer from the given alternative.
The tenth term of the geometric sequence `1/4, (-1)/2, 1, -2,` ... is –
Concept: undefined >> undefined
Select the correct answer from the given alternative.
If for a G.P. `"t"_6/"t"_3 = 1458/54` then r = ?
Concept: undefined >> undefined
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Select the correct answer from the given alternative.
Which term of the geometric progression 1, 2, 4, 8, ... is 2048
Concept: undefined >> undefined
Select the correct answer from the given alternative.
If common ratio of the G.P is 5, 5th term is 1875, the first term is -
Concept: undefined >> undefined
The sum of 3 terms of a G.P. is `21/4` and their product is 1 then the common ratio is ______.
Concept: undefined >> undefined
Select the correct answer from the given alternative.
Sum to infinity of a G.P. 5, `-5/2, 5/4, -5/8, 5/16,...` is –
Concept: undefined >> undefined
Select the correct answer from the given alternative.
Which of the following is not true, where A, G, H are the AM, GM, HM of a and b respectively. (a, b > 0)
Concept: undefined >> undefined
Answer the following:
In a G.P., the fourth term is 48 and the eighth term is 768. Find the tenth term
Concept: undefined >> undefined
Answer the following:
Find the sum of the first 5 terms of the G.P. whose first term is 1 and common ratio is `2/3`
Concept: undefined >> undefined
Answer the following:
For a G.P. a = `4/3` and t7 = `243/1024`, find the value of r
Concept: undefined >> undefined
Answer the following:
For a sequence , if tn = `(5^("n" - 2))/(7^("n" - 3))`, verify whether the sequence is a G.P. If it is a G.P., find its first term and the common ratio.
Concept: undefined >> undefined
Answer the following:
Find three numbers in G.P. such that their sum is 35 and their product is 1000
Concept: undefined >> undefined
Answer the following:
Find five numbers in G.P. such that their product is 243 and sum of second and fourth number is 10.
Concept: undefined >> undefined
Answer the following:
For a sequence Sn = 4(7n – 1) verify that the sequence is a G.P.
Concept: undefined >> undefined
Answer the following:
Find the nth term of the sequence 0.6, 0.66, 0.666, 0.6666, ...
Concept: undefined >> undefined
Answer the following:
For a G.P. if t2 = 7, t4 = 1575 find a
Concept: undefined >> undefined
Answer the following:
If for a G.P. t3 = `1/3`, t6 = `1/81` find r
Concept: undefined >> undefined
Answer the following:
Find `sum_("r" = 1)^"n" (2/3)^"r"`
Concept: undefined >> undefined
Answer the following:
Find k so that k – 1, k, k + 2 are consecutive terms of a G.P.
Concept: undefined >> undefined
Answer the following:
If for a G.P. first term is (27)2 and seventh term is (8)2, find S8
Concept: undefined >> undefined
