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tn = 4 + (3/2) n (n - 1)

= (3n2 - 3n + 8) ÷ 2

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11y ago
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Moni Keerthi

Lvl 2
2y ago

Ans:49.

4+3=7

7+6=13

13+9=22

22+12=34

34+15=49.(we are adding multiples of 3 to the next consecutive terms).

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Q: What is the nth term for this sequence 4 7 13 22 34?
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