If a- a1- a2- -a2n- b are in A-P- a- g1- g2- -g2n are in G-Pand a- h- b are in H-P then- a1-a2ng1g2n-a1-a2n-1g1g2n-1-an-an-1gngn-1-

The correct option is D 2nh a, a_1, a_2,.........,a_2n, b #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; ...

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Rational Expression

If a, a1, a...

Question

If $a, a_{1}, a_{2}, . . . . . a_{2 n}, b$ are in A.P.,
$a, g_{1}, g_{2}, . . . . . g_{2 n}$ are in G.P
and $a, h, b$ are in H.P then:
$\frac{a_{1} + a_{2 n}}{g_{1} g_{2 n}} + \frac{a_{1} + a_{2 n - 1}}{g_{1} g_{2 n - 1}} + . . . . . + \frac{a_{n} + a_{n + 1}}{g_{n} g_{n + 1}} =$

2 n h

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\frac{n}{h}

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n h

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\frac{2 n}{h}

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Similar questions

a, a_{1}, a_{2}, . . . . ., a_{2 n}, b

a, g_{1}, g_{2}, . . . . g_{2 n}, b

h

a

b

\frac{a_{1} + a_{2 n}}{g_{1} g_{2 n}} + \frac{a_{2} + a_{2 n - 1}}{g_{2} g_{2 n - 1}} + . . . . . + \frac{a_{n} + a_{n + 1}}{g_{n} g_{n + 1}}

a, a_{1}, a_{2}, a_{3}, a_{4}, . . . . . ., a_{2 n}, b

a, g_{1}, g_{2}, g_{3}, g_{4}, . . . . . . . ., g_{2 n}, b

h

a

b

\frac{a_{1} + a_{2 n}}{g_{1} g_{2 n}} + \frac{a_{2} + a_{2 n - 1}}{g_{2} g_{2 n - 1}} + . . . . + \frac{a_{n} + a_{n + 1}}{g_{n} g_{n + 1}}

a, a_{1}, a_{2}, a_{3}, . . . ., a_{2 n}, b

a, g_{1}, g_{2}, g_{3}, . . . ., g_{2 n}, b

\frac{a_{1} + a_{2 n}}{g_{1} g_{2 n}} + \frac{a_{2} + a_{2 n - 1}}{g_{2} g_{2 n - 1}} + . . . . + \frac{a_{n} + a_{n + 1}}{g_{n} g_{n + 1}}

a_{1,} a_{2,} a_{3,} . . . . . . . . a_{2 n + 1}

\frac{a_{2 n + 1} - a_{1}}{a_{2 n + 1} + a_{1}} + \frac{a_{2 n + 1} - a_{2}}{a_{2 n + 1} + a_{2}} + . . . . . . + \frac{a_{2 n + 1} - a_{n}}{a_{2 n + 1} + a_{n}}

a_{1}, a_{2}, a_{3}, . . . . a_{2 n + 1}

\frac{a_{2 n + 1} - a_{1}}{a_{2 n + 1} + a_{1}} + \frac{a_{2 n} - a_{2}}{a_{2 n} + a_{2}} + . . . + \frac{a_{n + 2} - a_{n}}{a_{n + 2} + a_{n}}

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