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Quantitative Aptitude

HCF and LCM

8 If the firs...

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8 If the first term and nth term of an ap are -5 and an respectively, then find the value of a19-2a10 ?

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Q. If the first and the

(2 n - 1) t h

terms of an AP, a GP and an HP are equal and positive and their

n t h

a, b

c

respectively then

m^{t h}

n^{t h}

term of an AP are respectively

\frac{1}{n}

\frac{1}{m}

m n^{t h}

term of the AP is

Q. If the 5th term and the 14th term of an AP are 35 and 8 respectively, then find the 20th term of the AP.

t_{n}

n^{t h}

term of an A.P.,

t_{2} + t_{5} - t_{3} = 10

t_{2} + t_{9} = 17

, then find its first term and its common difference.

t_{5}, t_{10}

t_{25}

5^{t h}, 10^{t h}

25^{t h}

terms of an AP respectively, then the value of

∣ ∣ ∣ ∣ \begin{matrix} t_{5} & t_{10} & t_{25} 5 & 10 & 25 1 & 1 & 1 \end{matrix} ∣ ∣ ∣ ∣

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