Sawaal
509
Q:

What should come in place of question mark (?) in the following number series?

 132       156       ?         210          240          272 

A) 196 B) 182
C) 199 D) 204

Answer:   B) 182



Explanation:

The given series follows a logic that

11 x 12, 12 x 13, 13 x 14, 14 x 15, 15 x 16,...

So the missing number is 13 x 14 = 182

Subject: Number Series
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C) 4184 D) 4485
 
Answer & Explanation Answer: D) 4485

Explanation:

Each term in the series is obtained by subtracting from the preceding term the number formed by the first three digits of preceding term
So,missing term is 4983-498=4485

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Explanation:

The terms of the given series are 3*(1*1),3*(2*2),3*(3*3),3*(4*4), . . . .
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Choose the correct alternative that will continue the same pattern and replace 'x' in given series 1,2,6,15,31,56,x

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Explanation:

The pattern is + 1*1,+ 2*2, +3*3, + 4*4,+ 5*5,+ 6*6, . . . . . . .
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Choose the correct alternative that will continue the same pattern and replace 'x' in series 5,15,17,85,89,623,x

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Explanation:

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Choose the correct alternative that will continue the same pattern and replace 'x' in series 1,2,5,10,25,50,x,250

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Explanation:

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Explanation:

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Choose the correct alternative that will continue the same pattern and replace 'x' in series 4,9,25,x,121,169,289,361

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Explanation:

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Explanation:

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