Question

03.
04.
Which of the following is equal to the product 23 x 22 x 21 x .... *3*2*1 ?
(A) 27 x 26 x 25 x...... * 10x9x8
(B) 26 x 25 x 24 x ... *9*8*7
B) 267232
(C) 25 x 24 x 23 x .... *8*7*6
(D) 24 23* 22 x......7x6x5
If 'x' is a prime number such that (x + 2) is also a prime number, which of the following is true of
x(x + 2) + 1 ?
(A) An odd integer
(B) A prime number
(C) A perfect square
(D) Not a perfect square
Find the value of the number sequence given.
05.
1+2 - 3 - 4 +5 +6-7-8 + ......-2012 + 2013
(A) o
(C) -1
(B) 1
(D) 2013​

Answer 1

Answer:

2) is also a prime number, which of the following is true of

x(x + 2) + 1 ?

(A) An odd integer

(B) A prime number

(C) A perfect square

(D) Not a perfect square

Find the value of the number sequence given.

05.

Step-by-step explanation:

Biological pollutants are substances in our environment which come from living organisms and can affect our health. They includethings such as pollen from trees and plants, insects or insect parts, certain fungi, some bacteria and viruses, and even animal hair, animal skin scales, saliva, and urine.2) is also a prime number, which of the following is true of

x(x + 2) + 1 ?

(A) An odd integer

(B) A prime number

(C) A perfect square

(D) Not a perfect square

Find the value of the number sequence given.oj