1.

Consider the following question and decide which of the statements is sufficient to answer the question. Question:Find the total sum of first ‘n’ natural numbers Statements:I. \({s_n} = \frac{{n\left( {n + 1} \right)}}{2},\) where n = 50 II. In the given numbers, some are even and some are odd.

A. Only statement I is sufficient
B. Both statements I and II are sufficient
C. Only statement II is sufficient
D. Either statement I or II is sufficient
Answer» B. Both statements I and II are sufficient


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