The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
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The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
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2
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A bacteria gives birth to two new bacteria in each second and the life span of each bacteria is 5 seconds. The process of the reproduction is continuous until the death of the bacteria. initially there is one newly born bacteria at time t = 0, the find the total number of live bacteria just after 10 seconds :
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3
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If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
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4
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If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
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5
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What is the sum of the following series? -64, -66, -68, ......, -100
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6
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If the sum of n terms of an A.P. is 3n2 + 5n then which of its terms is 164 ?
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7
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If the 7th term of a H.P. is 1/10 and the 12th term is 1/25, then the 20th term is
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8
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The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
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9
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If the sum of the series 2 + 5 + 8 + 11 … is 60100, then the number of terms are
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10
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If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
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