Question

1) Given that α , β are the roots of the equation x² - 3x + a = 0 and γ , δ are the roots of the equation x² - 12x + b= 0. If α , β , γ , δ form an increasing G. P., then the ordered pair (a, b) is equal to: A) (3 , 12) B) (12 , 3) C) (2 , 32) D) (4 , 16) 2) Find the sum of the series upto 30 terms : 1² + 2² - 3² + 4² + 5² - 6² + 7² + 8² - 9² + .... A) 2425 B) 2525 C) 2524 D) 2562​

Answer 1

Answer:

736-273-+262

83+

735642+

19=168

1382*15182&4581=5:

2184+81*-1581

Step-by-step explanation:

so the ans is1562

Answer 2

Answer:

2562 is the answer

radhe radhe