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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
- Identify the number of 3 digit number that divisible by 7.
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- In an AP a(1) = -4, a(6)= 6 then a(2) = …….
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- In the above problem a5=…
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- In the formula a(n) = 3.6, a = - 18.9, d = 2.5, n = ……………
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- 5, 1, -3, -7, ……….a(10)= ……………..
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- 1/4, (-1)/4, (-3)/4, (-5)/(4), d = ……….
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- If 4, x , 16 are in G.P. then x = ………..
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- 1^3+2^3+3^3+…+n^3=…..
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- G.M. of a and b is ………….
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- G.M. of a and 1/a is ……….
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- Reciprocals of term of GP is ……….
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- If a, b, c are in GP then b/a = ………….
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- 1+1+1+…….+ n terms = ……….
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- If a,b,c are in GP then b is called ………
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- If a,b,c are in GP then b is called ………
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- sum n = 10, sum n^(3) = ……………
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- In a series an= (n(n+1))/2, a2 = .......
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- AM of 10 and 20 is …………
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- a(n) = (n-1) (n-2) then a(2) = ……….
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- If a,b,c are in AP then b-a = …………..
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