Question

समान्तर श्रेणी 1, 4, 7, 10..... का कौन-सा पद 88 है ?​

Answer 1

Answer:

30

30 is correct answer

Answer 2

✅HEY MATE HERE IS UR ANSWER⤵️

Given AP is 1, 4, 7, 10,....

Here, t1 = a = 1

t2 = 4 d = 3

tn = 88

We have to find n

We know,

tn = a + (n-1) d

88 = 1 + (n-1) 3

88 = 1 + 3n - 3

88 = 3n - 2

3n = 88+2

3n = 90

n = 90/3

n = 30

88 is the 30th term of the given AP

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