DSSSB TGT c9geometricprog — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice DSSSB TGT c9geometricprog in the app →Per NCERT Class 9 Math, what is a GEOMETRIC PROGRESSION (GP)?Per NCERT, in the GP 3, 6, 12, 24, 48, ... what is the COMMON RATIO?Per NCERT, the GENERAL form of a GP with first term a and common ratio r is which expression?Per NCERT, the nth TERM of a GP with first term a and common ratio r is given by which formula?Per NCERT Example 7, is 1, 3, 9, 27, 81, ... a GP — and what is the common ratio?Per NCERT Example 8, is 1, −1, 1, −1, 1, ... a GP — and what is the common ratio?Per NCERT, in the GP 3, 6, 12, 24, ... what is the 6th term (using tₙ = a × rⁿ⁻¹)?Per NCERT, the SIERPIŃSKI TRIANGLE is an example of which mathematical object?Per NCERT, in the Sierpiński triangle, the number of BLACK triangles at stage n is given by which formula?Per NCERT, in the Sierpiński triangle, what is the AREA of the black region at stage n (starting with area 1 sPer NCERT, what is a FRACTAL?Per NCERT, the GP 1, 2, 4, 8, 16, ... can be written explicitly as which formula?