7 dogs have got 7 puppies each. Each puppy has got 7 kitten as friend. They are all members of a club along with me. What is the strength of club ?
Choose the correct option
A) 300  B) 400  C) 500  D) 600  E) 700
total strength = (7+7*7+7*7*7)+1= 
<gadget id="calculator">(7+7*7+7*7*7)+1</gadget>
<output>400</output>
400   ANSWER:400
<result>B</result>
7 dogs have got 7 puppies each. Each puppy has got 7 kitten as friend. They are all members of a club along with me. What is the strength of club ?