Please select a subject first
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Answer the following:
For a G.P. if t2 = 7, t4 = 1575 find a
Concept: undefined >> undefined
Answer the following:
If for a G.P. t3 = `1/3`, t6 = `1/81` find r
Concept: undefined >> undefined
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Answer the following:
Find `sum_("r" = 1)^"n" (2/3)^"r"`
Concept: undefined >> undefined
Answer the following:
Find k so that k – 1, k, k + 2 are consecutive terms of a G.P.
Concept: undefined >> undefined
Answer the following:
If for a G.P. first term is (27)2 and seventh term is (8)2, find S8
Concept: undefined >> undefined
Answer the following:
If pth, qth and rth terms of a G.P. are x, y, z respectively. Find the value of xq–r .yr–p .zp–q
Concept: undefined >> undefined
Answer the following:
Which 2 terms are inserted between 5 and 40 so that the resulting sequence is G.P.
Concept: undefined >> undefined
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
Concept: undefined >> undefined
Answer the following:
If p, q, r, s are in G.P., show that (p2 + q2 + r2) (q2 + r2 + s2) = (pq + qr + rs)2
Concept: undefined >> undefined
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.
Concept: undefined >> undefined
Answer the following:
Find the sum of infinite terms of `1 + 4/5 + 7/25 + 10/125 + 13/6225 + ...`
Concept: undefined >> undefined
Evaluate: 8!
Concept: undefined >> undefined
Evaluate: 10!
Concept: undefined >> undefined
Evaluate: 10! – 6!
Concept: undefined >> undefined
Evaluate: (10 – 6)!
Concept: undefined >> undefined
Compute: `(12!)/(6!)`
Concept: undefined >> undefined
Compute: `(12/6)!`
Concept: undefined >> undefined
Compute: (3 × 2)!
Concept: undefined >> undefined
Compute: 3! × 2!
Concept: undefined >> undefined
Compute: `(9!)/(3! 6!)`
Concept: undefined >> undefined
