If there are 6 smileys in pattern 1, 9 in pattern 2 and so on, then how many smileys in pattern 99 ???
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6 , 9 ....
It forms an AP.
T99 = a + 98d
= 6 + 98 × 3
= 6 + 294
= 300 Ans.
It forms an AP.
T99 = a + 98d
= 6 + 98 × 3
= 6 + 294
= 300 Ans.
vinitadubeymishra:
Thanks a lot Princessanam.
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