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Recent questions tagged exercise9-1

Which term of the sequence $2,2\sqrt 2,4,.......\:\:is\:\:128?$

asked Feb 25, 2014 by rvidyagovindarajan_1

1 answer

The Fibanocci sequence is defined by $1=a_1=a_2\:\:and\:\:a_n=a_{n-1}+a_{n-2}\:\:for\:n>2$ Find $\large\frac{a_{n+1}}{a_n}$, for $n=1,2,3,4,5$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find the first $5$ terms of the series given by $a_1=a_2=2,\:a_n=a_{n-1}-1\:\:for\:\:n>2$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Write the first five terms of the sequence given by $a_1=-1,\:a_n=\large\frac{a_{n-1}}{n}$$\:for\:n\geq 2$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find the first five terms of the sequence given by $a_1=3,\:a_n=3a_{n-1}+2\:\:\forall \:n\in N\:and\:n>1$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find $a_{20}$ if $a_n=\large\frac{n(n-2)}{n+3}$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find $a_9$ if $a_n=(-1)^{n-1}.n^3$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find $a_7$ if $a_n=\large\frac{n^2}{2^{n}}$

asked Feb 18, 2014 by rvidyagovindarajan_1

1 answer

Find $a_{17},\:a_{24}$ if $a_n=4n-3$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first 5 terms of the sequence whose general term is $t_n=n.\large\frac{n^2+5}{4}$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first $5$ terms of the sequence whose general term is $t_n=(-1)^{n-1}.\:5^{n+1}$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first 5 terms of the series whose general term is given by $t_n=\large\frac{2n-3}{6}$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first $5$ terms of the sequence whose $n^{th}$ term is given by $t_n=2^n$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first 5 terms of the sequence whose $n^{th}$ term is given by $t_n=\large\frac{n}{n+1}$

asked Feb 17, 2014 by rvidyagovindarajan_1

1 answer

Find the first 5 terms of the series whose $n^{th} $ term is $a_n=n(n+2)$

asked Feb 15, 2014 by rvidyagovindarajan_1

1 answer

Write negation of the each of the following statements :

asked Nov 27, 2012 by balaji.thirumalai

0 answers

If p stands for the statement “Sita likes reading” and q for the statement “Sita likes playing’ what does ∼p ∧ ∼ q stand for?

asked Nov 27, 2012 by balaji.thirumalai

1 answer

Translate each of the following compound statements into symbolic form:

asked Nov 27, 2012 by balaji.thirumalai

0 answers

Let p be “Kamala is going to school” and q be “There are twenty students in the class “. Give a simple verbal sentence which describes each of the following statements : (i) p ∨ q (ii) p ∧ q (iii) ∼ p (iv) ∼ q (v) ∼p ∨ q

asked Nov 27, 2012 by balaji.thirumalai

1 answer

Form the conjunction and the disjunction of (i) p : Anand reads newspaper, q : Anand plays cricket. (ii) p : I like tea. q : I like ice-cream.

asked Nov 27, 2012 by balaji.thirumalai

0 answers

Find out which of the following sentences are statements and which are not? Justify your answer

asked Nov 27, 2012 by balaji.thirumalai

0 answers

Write down the truth value (T or F) of the following statements

asked Nov 27, 2012 by balaji.thirumalai

1 answer

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