For a given $A.P.$,the first term is $5$ and the common difference is $3$. Then the $15^{th}$ term of the $A.P.$ is.........
- A$15$
- B$30$
- C$50$
- D$47$
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The $n^{th}$ term of an $A.P.$ is given by $T_{n} = -4n + 15$. Find the $15^{th}$ term and the common difference of the $A.P.$
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View SolutionWhich of the following matchings is true for Part $I$ and Part $II$?
Part $I$ Part $II$ $1$. Sixth term of the $A.P.$ $1, 3, 5, 7, \ldots$ $a$. $105$ $2$. Eleventh term of the $A.P.$ $3, 6, 9, 12, \ldots$ $b$. $11$ $3$. Sixteenth term of the $A.P.$ $4, 6, 8, 10, \ldots$ $c$. $33$ $4$. Twenty-first term of the $A.P.$ $5, 10, 15, 20, \ldots$ $d$. $34$
| Part $I$ | Part $II$ |
| $1$. Sixth term of the $A.P.$ $1, 3, 5, 7, \ldots$ | $a$. $105$ |
| $2$. Eleventh term of the $A.P.$ $3, 6, 9, 12, \ldots$ | $b$. $11$ |
| $3$. Sixteenth term of the $A.P.$ $4, 6, 8, 10, \ldots$ | $c$. $33$ |
| $4$. Twenty-first term of the $A.P.$ $5, 10, 15, 20, \ldots$ | $d$. $34$ |
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View SolutionWhich term of the $A.P.$ $83, 77, 71, \ldots$ is its first negative term (in $^{th}$)?
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View SolutionFor an $A.P.$,the $7^{th}$ term is $-1$ and the $16^{th}$ term is $17$. Find the general term of the $A.P.$
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View SolutionWhich term of the $A.P.$ $13, 20, 27, 34, \ldots$ is $384$ (in $^{th}$)?
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