3In the following APs, find the missing terms in the boxes:
es
26
9
c
13,
3
Sith 5,
o
9
2
Kv -4.
6
- 22
Whi
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i) first term is 2, let common difference be d
∴ 2+2d = 26 => 2d = 24 => d = 12
∴ the missing AP i.e, the 2nd term of the AP = a+1d = 2+12 = 14
You can do the rest by yourself, just remember that nth term of an AP is given by aₙ = a+(n-1)d, where a is first term of AP and d is common difference.
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