Home
Class 12
MATHS
The 8^(th) element and 20^(th) element o...

The `8^(th)` element and `20^(th)` element of an A.P are 22 and 46 respectively. The `18^(th)` element is

A

a.41

B

b.42

C

c.43

D

d.44

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|213 Videos
  • QUADRATIC EQUATIONS AND EXPRESSION

    HIMALAYA PUBLICATION|Exercise Question Bank|129 Videos

Similar Questions

Explore conceptually related problems

Sum of 25^(th) and 5^(th) elements of an A.P is

The first and last element of an A.P are 7 and 55 respectively. The sum of 10^(th) element from the beginning and 10^(th) element from the end is

The 4^(th) and 9^(th) terms of a G.P. Are 54 and 13122 respectively .Find the 6^(th) term .

If the 3rd and 9th term of an A.P. are 4 and -8 respectively, which term is zero?

The 7th and 13th terms of an A.P. are 34 and 64 respectively, 1 Then its first term difference are:

The p^(th), q^(th) and r^(th) terms of an A.P. are a, b, c, respectively. Show that (q-r) a+(r-p) b+(q-p)c = 0

The first and last elements of an A.P are a and l respectively. If S is the sum of all terms of the A.P, then the common difference is

The first and the n^(th) elements of a G.P are respectively a and b and P is the product of n elements, then P^(2)=

If the 3^(rd) and the 9^(th) terms of an AP are 4 and -8 respectively, which term of this AP is zero ?

If the p^("th"), q^("th") and r^("th") terms of a G.P. are a, b and c, respectively. Prove that a^(q – r) b^(r-p) c^(P - q) = 1.

HIMALAYA PUBLICATION-PROGRESSIONS-QUESTION BANK
  1. If the sum of 4^(th) and 8^(th) elements of A.P is 24 and the sum of 6...

    Text Solution

    |

  2. The 12^(th) element from the end of A.P,3,8,13, .., 253 is

    Text Solution

    |

  3. The 8^(th) element and 20^(th) element of an A.P are 22 and 46 respect...

    Text Solution

    |

  4. Which of the element of A.P 4, 5 (1)/(3), 6(2)/(3), .... is 104

    Text Solution

    |

  5. If the ratio of the sums of the n elements of two arithmetic progressi...

    Text Solution

    |

  6. a, b, c are in A . P, x is G . M between a and b, y is the G.M between...

    Text Solution

    |

  7. If (a-1) is the G.M between (a-2) and (a+1) then a=

    Text Solution

    |

  8. If a, b, c are in geometric progression then log a^(n), log b^(n), log...

    Text Solution

    |

  9. The first term of a G.P is 3 and 6^(th) element is (3)/(32), then if P...

    Text Solution

    |

  10. The first and the n^(th) elements of a G.P are respectively a and b an...

    Text Solution

    |

  11. a, b, c are in A.P, b, c, d are in G.P and c, d, e are in H.P, then a,...

    Text Solution

    |

  12. For what values of x, the numbers -2/7 , x, -7/2 are in G.P ?

    Text Solution

    |

  13. The value of n for which ( a ^(n+1) +b^(n+1))/( a^(n) + b^(n)) is the...

    Text Solution

    |

  14. If (a^(n)+b^(n))/(a^(n-1)+b^(n-1)) is an G.M between a and b then the ...

    Text Solution

    |

  15. If the sum of first p terms of an A.P is equal to the sum of the first...

    Text Solution

    |

  16. Find the sum to n terms of the A.P., whose k^("th") term is 5k + 1.

    Text Solution

    |

  17. If the sum of n terms of an A . P is 3n^(2)+5n and its m^(th) term is ...

    Text Solution

    |

  18. The 12^(th) common terms between the series 3+7+11+.. And 1+6+11+.. .+...

    Text Solution

    |

  19. Find the sum of all two digit numbers which when divided by 4, yields ...

    Text Solution

    |

  20. The number of common elements to the two sequences 17,21,25, ...... 4...

    Text Solution

    |