Find the Indicated Term of the Arithmetic Sequence $$\mathrm { d } = - 6 \text { and } \mathrm { a } _ { 4 } = 10$$

Multiple Choice

Find the indicated term of the arithmetic sequence.
-Given an arithmetic sequence with d $$\mathrm { d } = - 6 \text { and } \mathrm { a } _ { 4 } = 10$$ find a20.

A) 86
B) -86
C) -92
D) 92