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The interior angles of a polygon are in ...

The interior angles of a polygon are in A.P. if the smallest angle is `100^(@)` and the common difference is `4^(@)` then the number of sides is q

A

5

B

7

C

36

D

44

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The correct Answer is:
A
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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
  1. The sum of all integers between 50 and 500 which are divisible by 7 is

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  2. If 5^(th) term of A.P is (1)/(6) and 6^(th) term of A.P is (1)/(5) the...

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  3. The interior angles of a polygon are in A.P. if the smallest angle is ...

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  4. The sum of r terms of an A.P. is denoted by S(r ) and (S(m+1))/(S(n+1)...

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  5. The n^(th) term of an A.P is p and the sum of the first n terms is s. ...

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  6. If s(1), s(2), s(3)…..s(p) are the sums of n terms of 'p' A.P's whose ...

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  7. If a(1), a(2), a(3)…..a(n) are in A.P. with common difference d then s...

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  8. If S(1), S(2), S(3) be the sum of 10, 20, 30 terms respectively of an ...

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  9. The first, second and last terms of an A.P. are a, b, c respectively, ...

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  10. If the sum of the first ten terms of an A.P is four times the sum of i...

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  11. If a,b,c are in A.P then a((1)/(b) + (1)/(c )), b ((1)/(c ) + (1)/(a))...

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  12. If p, q, r are in A.P the p^(2) (q + r), q^(2) (r + p), r^(2) (p+q) ar...

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  13. If the A.M. between p^(th) and q^(th) terms of an A.P be equal to A.M ...

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  14. If n A.M's are inserted between two quantites a and b then their sum i...

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  15. If n A.M.'s are inserted between 4 and 96 then sum of n A.M.'s is

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  16. If n A.M.'s are inserted between 20 and 80 such that the ratio of firs...

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  17. Fifth term of G.P. is 2. The product of its first nine terms is

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  18. If (m+n)^(th) term and (m-n)^(th) terms of a G.P. are p and q respecti...

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  19. Let a(n) be the n^(th) term of G.P. If Sigma(n=1)^(100)a(2n)=alpha and...

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  20. If 4^(th), 7^(th), 10^(th) terms of a G.P. are p, q, r respectively th...

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