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Sum of a AS is given by the formula:. is always an arithmetic series. 3 rd term: 10 7 th term: 18 First term is 6. Sum of a GS is given by the formula:. Sum of a GS is given by the formula:. Sum of a GS is given by the formula:. Sum of a GS is given by the formula: if r < 1. GS
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3rd term: 10 7th term: 18 First term is 6
Sum of a GS is given by the formula: if r < 1
GS 3rd term: 2 6th term: 16 r = 2
GS 5th term: 2 9th term: 32 r = 2
GS 10th term: -512 6th term: -32 1st term: 1 r = 2