Question

Find the n-th term in the series 1, 3, 6, 10, 15, 21

Answer 1

data inadequate

Step-by-step explanation:

Hey dear, u didn't specify the position of term..for e.g 10th term, 11th term etc.

Please do mention it

Answer 2

difference=t2-t1

=3-1

=2

=t3-t2

=6-3

=3

=t4-t3

=10-6

=4

=t5-t4

=15-10

=5

well there is a problem in your question. is no proper sequence between the numbers given by you.

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