CBSE BOARD XII, asked by shivanshushukla9935, 4 months ago

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

Answers

Answered by kunalthakur65
2

Answer:

is 495

Explanation:

pls mark me as brainlist

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..

Similar questions