Home
Class 12
MATHS
If a=-2, then a+a^(2)-a^(3)+a^(4)-a^(5)=...

If `a=-2`, then `a+a^(2)-a^(3)+a^(4)-a^(5)=`

A

`-22`

B

`-18`

C

`32`

D

`58`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FUN WITH FUNDAMENTALS

    PRINCETON|Exercise Fundamental Drill 2: Calculator- Permitted Section|6 Videos
  • FUN WITH FUNDAMENTALS

    PRINCETON|Exercise Example|6 Videos
  • ARITHMETIC

    PRINCETON|Exercise QUICK QUIZ #11|3 Videos
  • FUNCTIONS AND GRAPHS

    PRINCETON|Exercise Functions and Graphs Drill 2: Calculator -Permitted Section|6 Videos

Similar Questions

Explore conceptually related problems

The greatest of the numbers 2^(1/2), 3^(1/3), 4^(1/4), 5^(1/5), 6^(1/6) and 7^(1/7) is

STATEMENT-1 : If 1^(2) - 2^(2) + 3^(2) …….."to" 21 terms is 231 STATEMENT-2 : If 1^(3) - 2^(3) + 3^(3) - 4^(5) ……….. to 15 terms is 1856 STATEMENT-3 : If 1^(1) + 3^(2) + 5^(2) …….. to 8 terms is 689

The value of |{:(2^(2),2^(3),2^(4)),(2^(3),2^(4),2^(5)),(2^(4),2^(5),2^(6)):}| is

The sum of the infinite series, 1 ^(2) -(2^(2))/(5) + (3 ^(2))/(5 ^(2))+ (4^(2))/(5 ^(3))+ (5 ^(2))/(5 ^(4))-(6 ^(2))/(5 ^(5)) + ..... is:

If a * b=a^2+b^2, then the value of (4 * 5) * 3 is (i) (4^2+5^2)+3^2 (ii) (4+5)^2+3^2 (iii) 41^2+3^2 (iv) (4+5+3)^2

If |{:(3^(2)+k,4^(2),3^(2)+3+k),(4^(2)+k,5^(2),4^(2)+4+k),(5^(2)+k,6^(2),5^(2)+5+k):}| =0, then sqrt(2^(k)sqrt(2^(k)sqrt(2^(k)cdotsoo))) is _____

Find the value of n in each of the following: (2^2)^n=(2^3)^4 (ii) 2^(5n)-:2^n=2^4 (iii) 2^n^(-5)xx5^n^(-4)=5

The value of Delta = |(1^(2),2^(2),3^(2)),(2^(2),3^(2),4^(2)),(3^(2),4^(2),5^(2))| , is

The sum of the series 1+(2^(4))/(2!)+(3^(4))/(3!)+(4^(4))/(4!)+(5^(4))/(5!) +…..is

The circle passing through (1, -2) and touching the axis of x at (3, 0) also passes through the point (1) (2, -5) (2) (5, -2) (3) (-2, 5) (4) (-5, 2)