Question
If the first term of a geometric progression (GP) is 12
and the common ratio is 4, then find the sum of its 4 terms.Solution
The sum of n terms of the geometric progression Where? a = first term, r = all ratio Sn=a(rn-1)/n-1 S4= 12(44-1)/ 4-1 = 4 × 255 = 1020
Which among the following is not a plant derived antioxidant?
A statistical test to determine whether two population means are different when the variances are known and the sample size is large is known as ……�...
Which color tag is used to indicate Certified seed?Â
Which soil texture class has a bulk density of approximately 1.6 g/cm³?
Glyoxylate cycle occurs in
What is the thermal efficiency for diesel engine?
The cost of the next best alternative that is foregone when a decision is made to use a resource in a particular way is called:
Sponging type of mouth parts are found in which insect?Â
Which horizon is characterized by maximum eluviation of clay and iron?
Kew, Queen or Mauritius are varieties of
Relevant for Exams:
