Exercise Problem X — task. Mathematics CBSE, Class 10.

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Choose the correct choice in the following and justify :

(i) \(30^{\text{th}}\) term of the AP: \(10, 7, 4, . . . \), is

\(-87\)
\(-77\)
\(77\)
\(97\)

(ii) \(11^{\text{th}}\) term of the AP: \(-3, \frac{-1}{2},2,...\) is

\(28\)
\(-38\)
\(22\)
\(-48\frac{1}{2}\)

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