Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.–78,–77,–76,–75,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.–20,–40,–60,–80,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.39,40,41,42,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.48,49,50,51,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.–54,–108,–162,–216,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.67,134,201,268,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.–31,–30,–29,–28,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.31,32,33,34,…an=_____ Get tutor helpWrite an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n=1 for the first term.73,146,219,292,…an=_____ Get tutor helpType the missing number in this sequence:−14,−10,−6,_____,258 Get tutor helpType the missing numbers in this sequence:−70, _____, −80, −85, −90, _____, −100 Get tutor helpType the missing numbers in this sequence:119,118,117,116,_,_,113 Get tutor helpType the missing numbers in this sequence:112,107,102,97,_,_,82 Get tutor helpFind an explicit formula for the geometric sequence−25,−50,−100,−200,…. Note: the first term should be d(1).d(n)= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 27,23,19,….Answer: an= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 37,31,25,…Answer: an= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 9,14,19,…Answer: an= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 5,−10,20,…Answer: an= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 80,20,5,…Answer: an= Get tutor helpWrite an explicit formula for an, the nth term of the sequence 1,−4,16,…Answer: an= Get tutor help