1,2,3,4,5,6,7 are arranged in order of sum of consecutive numbers is prime number,how many ways we can arrange
Choose the correct choice from the following choices:	A) 1	B) 2	C) 3	D) 4	E) 5
1+2= 
<gadget id="calculator">1+2</gadget>
<output>3</output>
3 (Prime no)   2+3= 
<gadget id="calculator">2+3</gadget>
<output>5</output>
5 (Prime no)   3+4= 
<gadget id="calculator">3+4</gadget>
<output>7</output>
7 (Prime no)   5+6= 
<gadget id="calculator">5+6</gadget>
<output>11</output>
11 (Prime no)   6+7= 
<gadget id="calculator">6+7</gadget>
<output>13</output>
13 (Prime no)   ANSW5R:5
<result>E</result>
1,2,3,4,5,6,7 are arranged in order of sum of consecutive numbers is prime number,how many ways we can arrange