A boy saves 1 paisa the first day, 2 pai...

A boy saves 1 paisa the first day, 2 paise the second day, 4 paise the third day and 8 paise the fourth day and so on. Find his total savings at the end of 10 days.

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Rs. 10.23

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CHHAYA PUBLICATION-SEQUENCE AND SERIES-Exercise 9 C (Short Answer Type Questions)

If three numbers a, b, c satisfy the relation (a^(2) + b^(2)) (b^(2) +...
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If a, b, c are in geometric progression, then show that, (a^(2) + ab...
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A boy saves 1 paisa the first day, 2 paise the second day, 4 paise the...
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Shri A. K. Roy borrows Rs. 6000 to repay the amount with interest of R...
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A man borrows Rs. 19682 without interest and agrees to repay the money...
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The A.M. of two numbers is 15 and their G.M. is 12. Find the numbers.
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If a, b, c are in G.P. and x, y be the A.M. between a, b and b, c resp...
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If a, b, c are in G.P. and x, y be the A.M. between a, b and b, c resp...
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If a, b, c be in A.P. and x, y, z be in G.P., prove that, x^(b-c).y^...
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The sum of three numbers in G.P. is 70. If each of the two extremes be...
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Let t(r) be the rth term of an A.P. If t(2), t(8) and t(32) are in G.P...
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If p, q, r be in arithmetic progression, then show that the pth, qth a...
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The nth term of a series is 3^(n) + 2n, find the sum of first n terms ...
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If one arithmetic mean A and two geometric means p, q be inserted betw...
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If A is the A.M. and G is the G.M. of two unequal positive real number...
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Between two positive real numbers a and b, one arithmetic mean A and t...
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If a, b, c are in G.P. and the equation ax^(2) + 2bx + c = 0 and dx^(2...
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If a is A.M. of two positive numbers b and c and two G.M's between b a...
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If G is the G.M. between two positive numbers a and b, show that (1)/(...
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If sum of the square of three different terms in G.P. is S^(2) their s...
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