Math, asked by Anonymous, 3 months ago

PLEASE SOLVE THE ABOVE GIVEN QUESTION.

PLEASE FAST
NO SPAM❌

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Answered by borate71

2

Step-by-step explanation:

We know that,

Sn = n/2 × (a + an )

210 = n/2 × (8+62)

210×2/70 = n

n=6

.

.

.

an = a +(n-1)d

62 = 8+(6-1)d

62 = 8+5d

5d = 54

d = 54/5

Answered by kunalranjan0710

3

number of terms,n=6

common difference,d=54/5

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