Question

find nth term of the AP, where a=7, d=7 and n=10​

Answer 1

Answer:

70 is the correct answer

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Answer 2

Given:—

• First term (a) = 7
• Common difference (d) = 7
• number of term (n) = 10

To find:—

• nth term = ?

Solution:—

• nth term (tn) = a + (n-1)d

⠀⠀⠀⠀⠀⠀⠀⠀⠀t10⠀= 7 + (10-1)×7

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 7 + 9 × 7

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 7 + 63

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 70

Answer:—

• nth term of the AP is 70.