asslamoalikum
complete the series in the following by substituting two missing figures at the end of each:
a-1,3,6,10,15,---------,---------
b-1,4,9,16,25,-------,---------
c-5,8,6,9,7,----------,----------
complete the series in the following by substituting two missing figures at the end of each:
a-1,3,6,10,15,---------,---------
b-1,4,9,16,25,-------,---------
c-5,8,6,9,7,----------,----------
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