Challenger App

No.1 PSC Learning App

1M+ Downloads

30+31+32+33+34=x2 3^0 + 3^1 + 3^ 2 + 3^3 + 3^ 4 = x ^ 2 എങ്കിൽ x ൻ്റെ വില എത്ര ?

A1

B11

C13

D9

Answer:

B. 11

Read Explanation:

30+31+32+33+34=x2 3^0 + 3^1 + 3^ 2 + 3^3 + 3^ 4 = x ^ 2

1 + 3 + 9 + 27 + 81 = 121

x2x ^ 2 = 121

x = 11


Related Questions:

(1)2+(1)3+(1)4+(1)5(-1)^{2}+(-1)^{3} + (-1)^{4} + (-1)^{5} = ____

27x÷32=3727^x÷3^2=3^7 ആയാൽ x-ന്ടെ വില എത്ര ?

2n2n2=962^n-2^{n-2}=96

$$ആയാൽ n എത്ര?

If 9^{48} is divided by 728 what will be the reminder ?

21001+2999210002998=?\frac{2^{1001}+2^{999}}{2^{1000}-2^{998}}=?