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abirami T

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· 1 Months ago

ADDING 43 TO ALTERNATE NUMBERS

43+43=86
86+43=129

ADDING 172 TO ALTERNATE NUMBERS
173+173=344
344+173=516

ANSWER MAY ALSO BE 129

Question:

Find the missing number in the following series?

43, 172, 86, 344, ?

Options:
A)

172

B)

258

C)

129

D)

430

Solution:

Ans: (a)

  

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