destiniejuers0 destiniejuers0

04-05-2018
Mathematics

contestada

What is the sum of a 54-term arithmetic sequence where the first term is 6 and the last term is 377

Respuesta :

Аноним Аноним

04-05-2018

Sn = (n/2) [a1 + l]

= 27[6 + 377]

= 20,682 Answer

Answer Link

Otras preguntas

40-60 write the lower class limit the upper class limit and the class mark of the following class intervals

Prove thatTan a + sec a -1 1+sin a_____________ = _______tan a -sec a +1 COS a

Write me an essay on the topic: "A human is born twice, once from his mother and again from his own existence and body" Im giving 100 points for this btw for fu

find x and y given that 2x-10= 4y and 3y = 5x-18

Kerajaan Srivijaya telah melantik penyelia kegiatan perdagangan dan pekapalan. Apakah gelaran jawatan tersebut?

Found the following number to 1 significant figures: 238.02

Which nuclide decays more quickly: bromine-80 or magnesium-28?

Section-C (A) Supply the correct form of the verbs in brackets : (i) Fortune Favors (Favour) the brave. (ii) Our school..uns. (run) from 7.30 to 12.30. (iii) He

Simplify the polynomial, then evaluate for x = 2. x+3x²+2x-3-4x² +6 Ox² + 3x + 3; 5 -x² + 3x +9; 11 x² + 3x + 3; 13 x² + 3x +9; 19 O O

Why sugar is an organic compound