Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 102

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IMPORTANT

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If $a, b, c$ are in $AP$ and $a, b, d$ are in $GP$ then $a, (a - b), (d - c)$ are in

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Important Questions on Sequences and Series (AP, GP, HP)

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11th CBSE

IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 103

If

p^{t h}

,

q^{t h}

and

r^{t h}

terms of a

G P

be

a, b, c

respectively then

a^{(q - r)} b^{(r - p)}

c^{(p - q)} = ?

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IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 104

If

a, b, c

are in

AP

then

b c, c a, a b

are in

EASY

11th CBSE

IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 105

If

a^{2}, b^{2}, c^{2}

are in

AP

then

(b + c), (c + a), (a + b)

are in

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IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 106

If

a, b, c

are in

AP

then

\frac{a (b + c)}{b c}, \frac{b (c + a)}{c a}, \frac{c (a + b)}{a b}

are in

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IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 107

If

\frac{(b + c - a)}{a}, \frac{(c + a - b)}{b}, \frac{(a + b - c)}{c}

are in

AP

then

a, b, c

are in

EASY

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IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 108

(1 + 2 + 3 + \dots + 80) = ?

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11th CBSE

IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 109

(1^{2} + 2^{2} + 3^{2} + \dots + 60^{2}) = ?

EASY

11th CBSE

IMPORTANT

Senior Secondary School Mathematics FOR CLASS 11>Chapter 35 - Sequences and Series (AP, GP, HP)>EXERCISE>Q 110

(1^{3} + 2^{3} + 3^{3} + \dots + 40^{3}) = ?