NCERT Exemplar MCQ Quiz

Question 1 of 5

NCERT Exemplar

In an AP, if \(a=3.5, d=0, n=101\), then \(a_n\) will be

A 0 B 3.5 C 103.5 D 104.5

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Question 2 of 5

NCERT Exemplar

In an AP if \(a=-7.2, d=3.6, a_{\mathrm{n}}=7.2\), then \(n\) is

A 1 B 3 C 4 D 5

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Question 3 of 5

NCERT Exemplar

The \(21^{\text {st }}\) term of the AP whose first two terms are -3 and 4 is

A 17 B 137 C 143 D -143

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Question 4 of 5

NCERT Exemplar

In an AP , if \(d=4, n=7, a_n=4\), then \(a\) is

A 6 B 7 C 20 D 28

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Question 5 of 5

NCERT Exemplar

The list of numbers \(-10,-6,-2,2, \ldots\) is

A an AP with \(d=-16\) B an AP with \(d=4\) C an AP with \(d=-4\) D not an AP

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Class 6