The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
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The 7th and 21st terms of an AP are 6 and -22 respectively. Find the 26th term
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2
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(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n - 1 times) = ......
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3
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What is the sum of the following series? -64, -66, -68, ......, -100
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4
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The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
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5
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The two geometric means between the number 1 and 64 are
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6
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After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.
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7
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The common difference of the A.P. \(\frac{1}{3}, \frac{{1 - 3b}}{3} , \frac{{1 - 6b}}{3}\) . . . . . . is
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8
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If a + 1, 2a + 1, 4a - 1 are in A.P., then the value of a is:
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9
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The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
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10
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If 18, a, b - 3 are in A.P. then a + b =
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