Question
Find the sum of geometric progression, 40, 20, 10, 5,
…..Solution
Sum of geometric progression (G.P.), Sum = a / [1 –r] Given, a = 40, r = 1/2 Sum = 40/ [1 – ½] ⇒ 40/[1/ 2] = 80
More Arithmetic Progression Questions
What will come in the place of question mark (?) in the given expression?
?% of 192 = 242 – 48 × 11
72 × 2 = ? + 104 – 14
√64 of √225 = √(25 + ?) X 12
1885 ÷ 64.98 + 7.29 + ? = 69.09
What will come in the place of question mark (?) in the given expression?
3? x 23 ÷ √ 256 = 40.5
- What will come in place of (?), in the given expression.
144 ÷ 12 + 18 × 2 = ?
Relevant for Exams:
