The given sequence is, 13,19,127,... Clearly this sequence is in G.P With a=13 and r=19÷13=13 Let the nth term of the given sequence be119683 an=arn−1⇒arn−1=119683⇒(13)(13)n−1=119683⇒(13)n=(13)9⇒n=9 Thus, the 9th term of the given sequence is 119683
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Similar Questions
Q1
Which term of the following sequences :
13,19,127,... is 119683?
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Q2
Which term of the sequence 13,19,127,.... is 119683 ?
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Q3
Which term of the following sequences :
(a) 2,2√2,4,...is128?
(b) √3,3,3√3,... is 729?
(c) 13,19,127,... is 119683?
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Q4
Which term of the following sequence: (i)2,2√2,4,... is 128? (ii)√3,3,3√3,... is 729? (iii)13,19,127,... is 119683?