CBSE BOARD XII, asked by shivanshushukla9935, 3 months ago

without using formula find 15 term of an ap. 12 ,15,18,21,,,

Answers

Answered by kunalthakur65

2

Answer:

is 495

Explanation:

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Attachments:

Answered by Anonymous

1

Answer:

54 is the answer..

Explanation:

a=12

d= 15-12 = 3

15th term = a+(n-1)d

= 12+(15-1)3

= 12+14×3

= 12+42

= 54

Hope it helps you..

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