HSC Arts (English Medium) इयत्ता ११ वी - Maharashtra State Board Question Bank Solutions for Mathematics and Statistics

Answer the following:

Find the n^th term of the sequence 0.6, 0.66, 0.666, 0.6666, ...

Answer the following:

For a G.P. if t₂ = 7, t₄ = 1575 find a

Answer the following:

If for a G.P. t₃ = `1/3`, t₆ = `1/81` find r

Answer the following:

Find `sum_("r" = 1)^"n" (2/3)^"r"`

Answer the following:

Find k so that k – 1, k, k + 2 are consecutive terms of a G.P.

Answer the following:

If for a G.P. first term is (27)² and seventh term is (8)², find S⁸ 

Answer the following:

If p^th, q^th and r^th terms of a G.P. are x, y, z respectively. Find the value of x^q–r .y^r–p .z^p–q

Answer the following:

Which 2 terms are inserted between 5 and 40 so that the resulting sequence is G.P.

Answer the following:

If a, b, c are in G.P. and ax² + 2bx + c = 0 and px² + 2qx + r = 0 have common roots then verify that pb² – 2qba + ra² = 0

Answer the following:

If p, q, r, s are in G.P., show that (p² + q² + r²) (q² + r² + s²) = (pq + qr + rs)²   

Answer the following:

If p, q, r, s are in G.P., show that (pⁿ + qⁿ), (qⁿ + rⁿ) , (rⁿ + sⁿ) are also in G.P.

Answer the following:

Find the sum of infinite terms of `1 + 4/5 + 7/25 + 10/125 + 13/6225 + ...`

Evaluate: 8!

Evaluate: 10!

Evaluate: 10! – 6!

Evaluate: (10 – 6)!

Compute: `(12!)/(6!)`

Compute: `(12/6)!`

Compute: (3 × 2)!

Compute: 3! × 2!