Progression (Sequence and Series)Hard
Question
Find sum of the series 1.32 + 2.52 + 3.72 + .... to 20 terms-
Options
A.188090
B.94045
C.325178
D.812715
More Progression (Sequence and Series) Questions
Let the sequence a1, a2, a3, ......, an form an A.P., then a12 − a22 + a32 − a42 + ...... + a2n−12 ...A certain mass of Hydrogen is changed to Helium by the process of fusion. The mass defect in fusion reaction is 0.02866 ...If a1, a2 ..... an are postive real number whose product is a fixed number c, them the minimum value of a1 + a2 + .........The sum of 10 terms of the series. 0.7 + .77 + .777 + ... is-...The fifth term of the H.P. 2, 2, 3,..... will be-...