Question

व्हाट इज द सम ऑफ द फर्स्ट 10टर्म ऑफ an A. p 41, 36, 31, 26​

Answer 1

Answer:

In an A.P if the first term = a, common difference = d, and if there are n terms. Then, sum of n terms is given by: Given expression is 41, 36, 31, ….. to 12 terms. First term (a) = 41 Common difference (d) = 36 – 41 = -5 Sum of n terms Sn, given n = 12

Step-by-step explanation:

Mark me as a brainlist

Answer 2

Step-by-step explanation:

sum of an ap = S =n/2[2a+(n-1)d]

n = 10, a = 41 , d= (-5)

now put all the values in the formula

S = 10/2[82+(9)(-5)]

S=5x37

185 ,so the sum of the 10th term of ap is 185 ,

thanks pls mark as brainliest