If three numbers be in G.P., then their logarithms will be in
AP
GP
HP
None Of This
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1
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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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The nth term of an A.P., the sum of whose n terms is Sn, is
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3
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In an A.P., if d = -4, n = 7, an = 4, then a is
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4
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The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
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5
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If the nth term of an A.P. is 2n + 1, then the sum of first n terms of the A.P. is
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6
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The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
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7
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What is the sum of the first 11 terms of an arithmetic progression if the 3rd term is -1 and the 8th term is 19?
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8
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If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be
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9
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Sum of n terms of the series \(\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + \) ....... is
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10
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If the first term of an A.P. is 2 and common difference is 4, then the sum of its 40 term is
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