Maths Maths Puzzle Numerical Ability

find out the number which is in the following series?
1 25 125 25125 ?

Read Solution (Total 2)

3rd term = combine 1st nd 2nd term = 125
4th term = combine 2nd nd 3rd term = 25125
5th term = combine 3rd nd 4th term = 12525125

Ans : 12525125
10 years agoHelpfull: Yes(9) No(0)

3rd= 1st+2nd =125
4rth=2nd+3rd=25125
5th=3rd+4th=12525125(answer)
10 years agoHelpfull: Yes(0) No(0)

Maths Other Question

A motor car starts with the speed of 70 km/hr with its speed every 2 hour s by 10km/hr. inhow many hours will it cover 345km? The complex number 2 + 4i is one of the root to the quadratic equation
x^2 + bx + c = 0, where b and c are real numbers.
a) Find b and c
b) Write down the second root and check it.