help me solve this question.
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rahul2495:
answer is 3
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Answered by
1
Answer:
Step-by-step explanation:
a=2
An or l=29
Sn=155
Sn= n/2 [a+l]
155= n/2 [ 2+29 ]
155= n/2 [ 31 ]
310=n [31]
310/31 = n
10= n
An= a+ (n-1)d
29= 2+ (10-1) d
29-2= 9d
27= 9d
27/9= d
3=d
Common Difference = 3
Answered by
1
Hey!!
Here is your answer
Step by step explanation
pl mark as the brainliest✌✌
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