5 13 45 189 957 ? complete the series.
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Absorb the pattern,
(5 × 2) + 3 = 13
(13 × 3) + 6 = 45
(45 × 4) + 9 = 189
(189 × 5) + 12 = 957
(957 × 6) + 15 = 5757
Hence, the series is 5 13 45 189 957 5685...
-WonderGirl
(5 × 2) + 3 = 13
(13 × 3) + 6 = 45
(45 × 4) + 9 = 189
(189 × 5) + 12 = 957
(957 × 6) + 15 = 5757
Hence, the series is 5 13 45 189 957 5685...
-WonderGirl
LUMINOUSMOON:
ans is 5757
Is it?
May I know how?
Yeah. You're right. Now I got it.
Thanks. btw :-)
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