Let a,b and c be in G.P with common ratio r, where a \\neq 0 and 0 < r \leq \frac{1}{2} .If 3a, 7b and 15 c are the first there terms of an A.P ,then the 4^{th} term of this A.P is [10 Apr 2019 Shift 2]

Sequences and Series Part 1

Section: Mathematics

Question : 31 of 100

Marks: +1, -0

Let a,b and c be in G.P with common ratio r, where a≠0 and 0<r≤

.If 3a, 7b and 15 c are the first there terms of an A.P ,then the 4‌th term of this A.P is

[10 Apr 2019 Shift 2]

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