What is the remainder when (255+323)(2^{55}+3^{23})(255+323) is divided by 5?
13×5+15×7+......+113×15=?\frac{1}{3\times5}+\frac{1}{5\times7}+......+\frac{1}{13\times15}=?3×51+5×71+......+13×151=?
15×6+16×7+........+115×16=?\frac{1}{5\times6}+\frac{1}{6\times7}+........ + \frac{1}{15\times16}=?5×61+6×71+........+15×161=?
What is the remainder when we divide 570+7705^{70}+7^{70}570+770 by 74?
When a natural number n is divided by 5 the remainder is 4. What is the remainder when 2n is divided by 5?
A. 2
B. 3
C. 4
D. 0
If 3x2+ax+123x^2+ax+123x2+ax+12 is perfectly divisible by(x – 3),then the value of ‘a’ is:
Find:
12+122+123=\frac{1}{2}+\frac{1}{2^2}+\frac{1}{2^3}=21+221+231=
152+153+154=\frac{1}{5^2}+\frac{1}{5^3}+\frac{1}{5^4}=521+531+541=
15+152+153=?\frac{1}{5}+\frac{1}{5^2}+\frac{1}{5^3}=?51+521+531=?
Find the sum:
15+125+1125=?\frac{1}{5}+\frac{1}{25}+\frac{1}{125}=?51+251+1251=?