" Valaide an A: "f" fon "a=-19" d "=-4

write an A.P. whose first term is a and common difference d in each of the following. a= -19, d = -4

Write an A.P whose first term is a and common difference is d in each of the following : a=-19,d=-4

Write an A.P. whose first term is a and common difference is d in each of the following: a=-19,d=-4

Write an A.P whose first term is a=-19 and common difference is d=-4 upto 4 terms.

Assume that f(1) = 0 and that for all integers m and n f(m+n) = f(m) + f(n) + 3(4mn-1) then f(19) = मान लें कि f(1)= 0 और कि सभी पूर्णांकों के लिए m और n f(m+n) = f(m)+f(m)+3(4mn-1) फिर f(19)

Which of the following pairs of integers have 9 as a difference? (a) 19, 10 (b) -19 ,-10 (c) 19 ,\ -10 (d) (a) and (b) both

Blood bram barner is fonned by

The mean of the following distribution is 18. The frequency f in the class interval 19-21 is missing {:("Class ",11-13,13-15,15-17,17-19,19-21,21-23,23-25),("Frequency "," "3," "6," "9," "13," "f," "5," "4):} Determine f .

The value of x in -19xx(4+(-2))=-19xx4+(-19)xx X is