Question

The sum of the first 12 powers of a positive integer Pis 797160. Find the value of P.
3
None of these
4
2
​

Answer 1

Given :  The sum of the first 12 powers of a positive integer P is 797160.

To  Find :  the value of P.

2

3

4

None of these

Solution:

P¹ + P²  + P³ + ___________ + P¹¹  + P¹²  = 797160

a = P

r = P

Sₙ = a(rⁿ - 1)/(r - 1)

n = 12

=> P ( P¹² - 1)/(P - 1)  =  797160

P = 3 satisfy this

Hence Value of P = 3

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Answer 2

Step-by-step explanation:

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