Math, asked by ah374916, 1 year ago

2,5,8,11.... Ka pratham 10 padon ka Yog hai​

Answers

Answered by Aparna2904
1

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GOOD AFTERNOON!!!

Here,

a = 2

d = 5 - 2

= 3

n = 10

s =  \frac{n}{2} {2a + (n - 1)d} \\ s =  \frac{10}{2} {2 \times 2 + (10 - 1)3} \\ s = 5 \times (4 + 9 \times 3) \\ s = 5(4 + 27) \\ s = 5 \times 108 \\ s = 540

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Answered by vinj224
0

Answer:

155

Step-by-step explanation:

Ap with a difference of 3 between its terms.

Sum of n terms of Ap = na + n(n-1)d/2 where a is beginning (first term) of Ap and d is common difference between terms of ap

Sum of 10 terms of Ap beginning with 2 and a common difference of 3 = 2*10 + 10*9*3/2 = 155

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