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The Fibonacci sequence is defined by `a_(1)=a_(2)=1, a_(n)=a_(n-1)+a_(n-2),n gt2`. Then the value of `a_(5)-a_(4)-a_(3)` is

A

1

B

2

C

0

D

`-1`

Text Solution

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The correct Answer is:
C
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CENGAGE-PROGRESSIONS -TEST YOURSELF (Level 3) (Multiple Choice Questions)
  1. The Fibonacci sequence is defined by a(1)=a(2)=1, a(n)=a(n-1)+a(n-2),n...

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  2. If for a sequence lta(n)gt,S(n)=2n^(2)+9n, where S(n) is the sum of n ...

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  3. The first three terms of a sequence are 3,3,6. Each term after the sec...

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  4. The common difference of the AP whose n^(th) term is given by t(n)=5n+...

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  5. Which of the following can't be an AP (n^(th) term is given) ?

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  6. If mth term of an AP is 1/n and nth term is 1/m then mnth term of the ...

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  7. The sums of n terms of two AP's are in the ratio (3n-13):(5n+21). Find...

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  8. How many terms of the series 20+19(1)/(3)+18(2)/(3)+ . . . must be ta...

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  9. If N be the set of natural numbers is partitioned into groups S(1)=(1)...

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  10. If (1+3+5+ . . .+p)+(1+3+5+ . . .+q)=(1+3+5+ . . .+r), where each set ...

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  11. Let alpha,beta be roots of the equations x^(2)-2x+A=0 and gamma,delta ...

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  12. If a,b,c and d are distinct integers which form an increasing AP such ...

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  13. If the p^(th), q^(th) and r^(th) terms of an A.P. be a, b, c respectiv...

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  14. Let S(n) denotes the sum of n terms of an AP. If S(2n)=3S(n), then the...

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  15. If a(1),a(2),a(3), . . .,a(n) are in AP, where a(i)gt0 for all i, the...

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  16. If m+n)th and (m-n)th terms of a GP are p and q, respectively, then th...

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  17. Find the sum up to n terms of the series a+aa+aaa+aaaa+ . . ., AA a in...

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  18. Find the sum up to n terms of the series 0.b+0.bb+0.bbb+0.bbbb+ . . .,...

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  19. Let x(1),x(2) be the roots of the equation x^(2)-3x+A=0 and let x(3),x...

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  20. Let a,b,c be in AP and a^(2),b^(2),c^(2) be in GP. agtbgtc and a+b+c=3...

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